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单词 base material
释义

base material

美 
英 
  • un.原材料;基本材料;基底材料;基料
  • 网络基材;基础材质;基本材质
un.
1.
原材料
2.
基本材料
3.
基底材料
4.
基料
1.
原材料
2.
基本材料
3.
基底材料
4.
基料

例句

释义:
1.
A magnesium alloy member has a base material made of a magnesium alloy, and an anticorrosive film formed on the base material.
具体公开了这样的镁合金构件,其包括由镁合金构成的基底以及在所述基底上形成的防腐涂膜。
ip.com
2.
As the water-bearing base material, use can be made of a gel matrix or absorbent base material.
作为含水性基材可以使用凝胶基质或吸水性基材。
www.patent114.com
3.
The base material layer comprises a commissure and a base plate arranged along a reversed direction of the direction of the commissure.
该基材层包括一个接着面及一个与该接着面反向设置的基面。
ip.com
4.
Though the card is made of a very durable and secure base material, it can be damaged if you do not protect it properly.
即使智能身份证是以耐用可靠的物料制成,如不妥善保存,仍会损毁。
www.immd.gov.hk
5.
Another gas sensory base material is sensitive to the gas to be determined, and is not very sensitive to the interference gas.
另一种气敏基体材料对待测气体敏感,而对干扰气体不太敏感;
ip.com
6.
Which are widely used for packing liquid, printed base material, products for export and industrial products, etc.
广泛应用于液体包装、印刷基材、出口产品包装、工业品包装等。
www.tomlili.com
7.
Various methods are then used to etch the base material along the pattern created by the light.
各种不同的方法然后用来沿着被光产生的式样蚀刻恶劣的材料。
ks.cn.yahoo.com
8.
It is widely used for the package of foods , biscuit , medicine, base material of vacuum aluminum plating .
广泛应用于食品、饼干、药品包装、真空镀铝基材等。
www.bing.com
9.
The alloy selection, proper joint design and the choice of an optimal welding process may all be a function of the base material.
合金的选择,合适的接缝设计,和理想的焊接工艺都会随着原材料的改变而改变。
www.zftrans.com
10.
placing the membrane unit made of pipe base material in the biochemical reaction tank with low running cost and small accommodation area.
将管式基材制作的膜组件置于生化反应池内,运行费用低、占地少。
www.showxiu.com
1.
the performances between the welding heat affecting zone and base material zone of the un-welding shall be the same.
使焊接焊口热影响区的性能与未焊接基材区域的性能相同。
www.juyy.net
2.
METHODS The terbinafine hydrochloride gel was prepared with carbopol-940 as base material. The content was measured by an HPLC method.
方法:用卡波姆940为凝胶基质,制备盐酸特比萘芬凝胶剂,采用高效液相色谱法测定含量。
epub.cnki.net
3.
The utility model discloses a projection screen, which comprises a pyramid prism array, a reflective film and a base material.
本实用新型公开一种投影荧幕,包括一角锥棱镜阵列、一反射膜及一基材。
ip.com
4.
purpose : a base material of various cesium compounds , used in glass , ceramics , catalyst and chemically analytics reagents.
用途:制取各种铯盐的基础原料,用于生产特种玻璃、催化剂、特种陶瓷及用作分析试剂。
www.ichacha.net
5.
adding fine powder into base material, adding mentha-camphor and baras camphor, to be mixed uniformly to obtain the final product.
将中药细粉加入到基质中,并加入薄荷脑、冰片,混合均匀,制成外用中药。
ip.com
6.
Recent variety, performance, application of Japanese new epoxy resin used in high performance PCB base material were reviewed.
文章对日本近年在高性能PCB基板材料用新型环氧树脂的品种、性能及应用进行了阐述。
www.dictall.com
7.
In one such technique, a sheet of composite material is produced by extruding a base material together with a sheet of fabric material.
在这样一个技术,一个复合材料挤出板材是由与织物材料基片材料一起。
www.1168818.cn
8.
Among them, football is the base material culture, football culture is a spiritual guide, football culture is the hub of the system. 3.
其中,足球物质文化是基础,足球精神文化是导向,足球制度文化是枢纽。
paper.pet2008.cn
9.
A new technology of preparing toner with situ suspension copolymerization on advanced mineral pigment as a base material is investigated.
研究了以改性矿物颜料为基质的原位共聚合制备色粉的新工艺。
www.chemyq.com
10.
Base material is either the same as the body or solid trim at manufacturer's option.
制造商决定基地材料是与阀体相同还是与阀内件相同。
www.h6688.com
1.
The controlled-release character and formulation of degradable materials with starch used as the base material were studied.
主要研究以淀粉为基材的降解材料的配方及其缓释性质。
www.dictall.com
2.
DELAMINATION: A planar separation of materials (i. e. separation between conductor and base material, prepreg, dielectric material, etc. ).
材料之间的分离(如:导体与基材之间,导体与半固化片,以及绝缘层之间的分离,等等)。
wenku.baidu.com
3.
Also disclosed is a disk roll which comprises disks cut out of the base material.
此外,本发明还公开一种盘形辊,该盘形辊包含由所述基础材料切出的盘。
ip.com
4.
The regression equations of JR resistance curves of both base material and weld of the two pipelines are given.
给出了两种焊管母材的焊区JR阻力曲线的回归方程。
elec.wanfangdata.com.cn
5.
Asphalt, concrete, or other approved base material must be used.
必须使用沥青、水泥或其它获得批准的基材。
www.asaimchina.org
6.
To aggrandizement wood floor, the beaverboard that serves as base material however can from go up at all influence product quality.
对于强化木地板,作为基材的纤维板却能够从根本上影响产品品质。
dictsearch.appspot.com
7.
The invention relates to a vacuum suction casting process for making composite Al-base material.
本发明涉及一种制造铝基复合材料的熔塞法真空吸铸工艺。
ip.com
8.
See material pledge: Floor of normal aggrandizement wood should be with high density beaverboard is base material.
看材质:正常强化木地板应是以高密度纤维板为基材。
dictsearch.appspot.com
9.
The rubber base material is constructed and arranged to have a profiles that substantially matches the profile of the mold cavity.
所述橡胶基础材料构造并布置成具有与所述模腔轮廓基本匹配的轮廓;
ip.com
10.
The wave absorbing cement concrete material has cement concrete as base material, inorganic absorbent and dispersed bubbles.
所说的水泥混凝土吸波材料,是以水泥混凝土为基材,其特征在于,水泥混凝土中含有无机吸收剂,且分布有气泡。
ip.com
1.
and secondly, dropping the liquid resin on a base material, and obtaining the product after cooling and solidification.
再将液态树脂滴在基材上,冷却固化后,得到产品。
ip.com
2.
But for the understanding of cement-stabilized gravel base material intensity standard still has some weakness.
但对水泥稳定碎石材料的强度控制指标仍然存在着认识上的不足。
paper.pet2008.cn
3.
The base material provided with metallic copper surface is a sheet copper and conductive glass ITO with metallic copper plated on surface.
所述的具有金属铜表面的基底材料是指金属铜片以及表面镀了一层纳米金属铜的导电玻璃ITO。
ip.com
4.
Reaction, With chemical reaction, use chemical bond to combine FR and base material, have good performance and low additional quantity.
反应型,通过化学反应,利用化学键将阻燃剂和基材结合,有良好的阻燃表现和低加入量。
wenku.baidu.com
5.
Use data of high polymer colophony, agglutination at base material underside, have stability and moistureproof effect.
采用高分子树脂材料,胶合于基材底面,起到稳定与防潮的作用。
dictsearch.appspot.com
6.
The primer coat material has metallic constituents to define an integrated bond with the base material along with non-metallic constituents.
该底层涂层材料具有金属组分和非金属组分,该金属组分用以与该基底材料整体粘合。
ip.com
7.
Samples of the RAP and original base material were obtained from the project for controlled blending in the laboratory.
样本的说唱和原始材料基地获得该项目为控制勾兑在实验室。
www.yjbys.com
8.
A first layer of nanostructured support elements is formed by depositing a base material on a substrate and annealing.
纳米结构化支承元件的第一层通过将一种基底材料沉积到基底并进行退火而形成。
ip.com
9.
It is evident that the Cr value in the white layer is higher than that of the base material, except for the chromium carbide.
有一点可以证明的是,白色亮层上面的铬数值要比基本材料的高,除了碳化钙。
wenwen.soso.com
10.
If you don't accomplish these goals, you may bow to the base material desires of others, creating a smoldering resentment within yourself.
假如你不能完成这些目标,你将屈身于对他人旳物质欲望,在内心产生怒火般旳愤恨。
d.yk173.com
1.
Addition type, Physical combine, have effect to base material, high additional quantity, but easy process.
加成型,物理结合,会影响基材特性,高加入量;但是容易加工。
wenku.baidu.com
2.
Elastic adhesive felt after milling can be used as shock, seal, gasket and flexible steel needle felt cloth base material.
缩绒粘合后毛毡富有弹性,可作为防震、密封、衬垫和弹性钢丝针布底毡的材料。由密度的大小,规格的不同可分开使用。
www.yuancailiao.net
3.
Because it does not, and fluorine-containing compounds react with fluoride toothpaste and therefore can be used as the base material.
因为它不和含氟化合物发生反应,因此含氟牙膏可作为基础材料。
www.qiyeku.com
4.
Welding electrodes and wires shall have chemical compositions and mechanical properties equal to or of higher grade than the base material.
焊条及焊丝的化学成分及机械性能应同母材的等级相同或更高。
blog.sina.com.cn
5.
and performing the second etching to the glass base material to eliminate the glass base material from the miniature constructing matter.
以及对该玻璃基材进行一第二蚀刻制程,以将该玻璃基材由该微小结构物上去除。
ip.com
6.
SDF-D film extruding film compound machinery unit, is suit for machinery of the film base material is adopted rolling wrapup and unreeling.
型膜类挤出淋膜复合机组,是针对膜类基材的机型,采用翻滚式收放卷。
dictsearch.appspot.com
7.
The back of the base material is printed with woodiness grains which cover a waterproof paint layer.
基材背面印有木质纹理,木质纹理覆盖有防水漆层。
ip.com
8.
The effects of graphite content on properties and mechanism of friction and wear of copper base material were studied.
探讨了石墨含量对铜基材料摩擦磨损性能的影响和材料的摩擦磨损机理。
www.chemyq.com
9.
Oil free base material is essential for the production of bright and corrosion resistant steel.
油释放碱材料对嫩和腐蚀的生产反抗的钢是必要的。
www.baisi.net
10.
The light and UV rays damage is avoided thanks to the opacity of the base material and to the sleeve.
光线和紫外线的损害,是避免对基础材料不透明感谢和套筒。
pmdmj.a1pak.com
1.
The invention provides a kind of fire resistant material with solid waste material as base material and its producing method.
本发明提供一种“以固体废料为基材的抗火材料及制备方法”。
ip.com
2.
Compaction is efficiency method that base material intensity and stability is improved.
压实是提高基础材料的强度和稳定性的而有效方法。
www.13191.com
3.
A resonant wave absorber with EPS hollow sphere as the base material was studied in this paper.
本文提出一种以EPS空心球为基体材料的谐振型吸波材料。
www.dictall.com
4.
Moreover, the optical element takes the optical glass as a base material.
并且,光学元件以该光学玻璃为母材。
ip.com
5.
The strength and modulus of semi-rigid base material increase with age, so the reflection of base varies with age too.
半刚性基层材料的强度与模量随龄期增长,基层弯沉值也随着龄期变化。
lib.cqvip.com
6.
In this paper the compacting property of the steel slag fly ash road base material is studied.
研究了钢渣粉煤灰的配比并对这种材料的压实性能进行了研究。
www.dictall.com
7.
The invention can be used as dental base material, adhesive, filling material, closure agent and other dental materials.
可用作牙科基料、胶粘剂、填充材料、缝合剂以及其它牙科材料。
ip.com
8.
Strong know-how in the IPC standards rules for PCB Manufacturingthe Base material. Strong support in the Failure Analysis, when required.
熟悉IPC标准以及PCB基材,对于失败分析能提供必要的技术支持。
www.workpcb.com
9.
the paper sheets are subjected to pressing and drying to prepare the composite paper base material.
经压榨烘干,即得到复合纸基材料。
ip.com
10.
lean concrete is a good type of base material , which can meet the demand of large and heavy traffic.
贫混凝土是一种优良的基层材料,可满足大交通量和重载路面的使用要求。
www.ichacha.net
1.
Pure Copper base material ensures excellent heat dissipation.
纯铜基底确保散热效果。
www.kuenglish.info
2.
An adhesive film is disposed over the rubber base material.
在所述橡胶基础材料上形成粘合剂层;
ip.com
3.
Base material of mesa of fire prevention board is density board, facing is fire prevention board, ply is 4 millimeter commonly.
防火板台面基材为密度板,饰面为防火板,厚度一般为4毫米。
www.dictall.com
4.
Semi-rigid road base material of which the lack of erosion resistance is an important factor.
其中半刚性材料抗冲刷能力的不足是重要因素之一。
www.fabiao.net
5.
Fast drying, Excellent Adhesion, No corrosion to base material.
速乾,接著力强,不侵蚀底材。
www.wantdoc.com
6.
The chamber body also has a primer coat material disposed over and on the base material.
该处理器本体还有位于该基底材料上并覆盖该基底材料的底层涂层材料。
ip.com
7.
The paper describes how to manufacture light insulation cap by using thick wall hollow micro ball as the base material.
论述以厚壁空心微珠为基质,研制轻质保温帽。
www.chemyq.com
8.
Air mobility base material strength of the country to find the Quartet.
基地航材人员调动四方力量全国寻找。
www.5955555.net
9.
An interior cleaning implement has a dry fibrous base material.
本发明涉及一种具有干的纤维状基材的清洁工具。
ip.com
10.
The splitting experiment is one way to test the tensile strength of semi-rigid base material.
劈裂试验是检测半刚性基层材料抗拉强度的一种方法。
www.ceps.com.tw
1.
in the humid environment, the use of the base material of low permeability.
在高湿环境中,使用渗透低的基料。
gzkangdian.cn
2.
A rubber base material is in the mold cavity.
将橡胶基础材料置于所述模腔中;
ip.com
3.
The base material is water-soluble paint base material.
基料为水溶性涂料基料。
ip.com
4.
The machine is very efficient in heating, pressing, cooling the base material.
这台机器在加热、压制、冷却原材料方面效率很高。
www.sparkenglish.com
5.
200-300 eye screen full brushless photoptic innovative ink or spray gun even Jet base material to be used.
用200-300纲丝网满版刷感平油不朱或用喷枪平均的喷射要烫印的基材。
www.bing.com
6.
First, a suitable base material such as wood, peat, vegetable matter, or bone is carbonized by heating the material in absence of air.
首先,一个合适的基础资料,如木、泥炭、蔬菜、或骨的炭化加热材料在无空气。
zhidao.baidu.com
7.
Adhesivity: It can make mortar attach to base material better since the plasticity of mortar is enhanced.
粘结性——由于砂浆可塑性提高,使它能更好粘结基材及被粘结物;
dictsearch.appspot.com
8.
Is used as a base material in order to avoid nonspecific interaction of metal chelates.
为基材来防止金属钳合物之非特定交互作用。
www.kanto.com.tw
9.
Optimization of Base Material Compositions of Compound Ciprofloxacin Gel by Orthogonal Test and Its Preparation Technology
正交试验优选复方环丙沙星凝胶基质组成及制备工艺
www.ilib.cn
10.
Application of the Plant Growth Protection Technology on Spraying Seeds Mixing Base Material to the Rocky Side Slope in Railway Engineering
岩质边坡喷混植生防护技术在铁路工程中的应用
service.ilib.cn
1.
A study of the durable ability in freeze of cement stabilized sand-gravel of semi-rigid base material
水泥稳定砂砾半刚性基层材料冰冻耐久性的研究
service.ilib.cn
2.
Study on the tribological characteristics of a high-temperature self-lubricating nickel-base material
一种镍基高温自润滑材料摩擦学特性的研究
168.160.184.82:8080
3.
Application of the Spraying Vegetation Slope Protection with the Thick-Bedded Base Material in The Roadbed Ecology Protection
厚层基材喷射植被护坡在路基生态防护中的应用
www.ilib.cn
4.
Specification for printed pressure-sensitive, adhesive-coated labels for marine use, including requirements for label base material
船用印制压敏胶粘标签规范,包括标签的基本材料要求
www.mapeng.net
5.
Study of Feasibility of Utilizing Calcium Carbide Dust as Base Material in Highway Building
电石灰作公路工程基层材料的可行性研究
www.ilib.cn
6.
Switch Base Material: Thermoset imitation ceramics, effectively prevent arcing, and increase the safety of electrical use;
开关底座材质:热固性仿陶瓷,有效防止电弧产生,增加电器使用的安全性;
baike.baidu.com
7.
the conductive heating base material is selected from natural graphite, artificial graphite and conductive carbon black;
所述的导电发热基体材料选自天然石墨、人造石墨、导电碳黑;
ip.com
8.
The application of anchor supported thick base material technology in highway biotechnical slope protection
锚喷厚质基材新技术在高速公路岩石边坡生态防护中的应用
www.ilib.cn
9.
The method of this floor comprises the steps of cementing the face board and the base material together;
该地板的方法包括将表板与基材粘接在一起的步骤;
ip.com
10.
Synthesis of amphoteric inartificial polymer using starch as base material and factors affecting its solubility
两性淀粉基天然高分子聚合物的合成及其速溶性的影响因素
www.ilib.cn
1.
Preparation Technology of Flavour Base Material with Wheat Gluten Protein Enzymolysis
小麦面筋蛋白酶解制备调味基料技术
scholar.ilib.cn
2.
Research on Indoor Shaping Methods of Porous Lean Cement Concrete Used as a Base Material
多孔贫混凝土排水基层材料室内成型方法的研究
service.ilib.cn
3.
Answer to be base material with high density beaverboard;
应以高密度纤维板为基材;
dictsearch.appspot.com
4.
Ceramic Substrate Other Base Material (Plastic . . . )
陶瓷基板和其他材质基材(塑胶……等)
wenku.baidu.com
5.
The Relationship between Denture Stomatitis and Removable Denture Base Material
可摘义齿基托材料与义齿性口炎的关系
www.ilib.cn
6.
Experimental Study on Erosion Stability of Thick Layer Base Material Spraying Bio-Slope-Engineering
厚层基材喷射植被护坡的抗侵蚀实验研究
www.ilib.cn
7.
Efficiency study on emulsion powder and mineral powder in low polymer-cement ratio polymer cement-base material
乳胶粉和矿粉在低聚灰比聚合物水泥基材料中的效能研究
www.ilib.cn
8.
A Trial Test on the Tension Property of Cement Stabilized Crushed Base Material Strengthened with Glass Fibers
玻纤水泥稳定碎石基材抗拉性能试验初探
service.ilib.cn
9.
Application of anchor supported thick base material in zoological slope protection
锚喷厚质基材在岩石边坡生态防护中的应用
www.ilib.cn
10.
transferring different textures on the base material to form different imitation-leather texture effects;
在基材上转移不同的纹理,以形成不同仿皮的纹路效果;
ip.com
1.
Study on Vegetation Selection and Design of Thick Layer Base Material Spraying Bio-slope-engineering
厚层基材喷射植被护坡植物选型设计研究
www.ilib.cn
2.
Research on the Proportion Design of Phosphogypsum Modification Lime Fly-ash Road Base Material
磷石膏二灰基层材料配合比设计方法研究
ilib.cn
3.
Comparison analysis on base material between Chinese test fast reactor and Russian fast reactor
中国实验快堆与俄罗斯快堆母材对比分析
ilib.cn
4.
The application of fly-ash cement stabilized crushed base material in airport engineering
粉煤灰水泥稳定碎石在场道工程中的应用
www.ilib.cn
5.
Estimation for Exempt of Carbon and Low Alloy Steel Material (Base Material)Impacted Test As Per ASME Code
ASME规范碳钢及低合金钢材料(母材)低温冲击豁免的判断
service.ilib.cn
6.
Optimal combination of compacting machineries on semi-rigid base material
半刚性基层材料的碾压机械优化组合
www.ilib.cn
7.
Absorb electromagnetic wave coat base material curing at room temperature
一种室温固化吸波涂层基料
service.ilib.cn
8.
Trial Research on Taking Cement- Lime Stabilized Wind- Blown Sand as Pavement Base Material
水泥石灰稳定风积砂作为路面基层材料的试验研究
service.ilib.cn
9.
Study on absorb electromagnetic wave coat base material curing at room temperature
一种吸波涂层基料的研制
www.ilib.cn
10.
Moisture Contents of Thick Layer Base Material Spraying Bio-slope Engineering
厚层基材喷射植被护坡的水分常数分析
ilib.cn
1.
Study on Adaptability of Thick Layer Base Material Spraying for Bio-Slope-Engineering
喷射厚层基材植被护坡适应性应用研究
www.ilib.cn
2.
The application of orthogonal test HPLC in determining the composite of base material
正交法在绿化基材配比中的应用
www.ilib.cn
3.
Application of Base Material Spray Method to the Afforestation of Rock Side Slope
基材喷射法进行岩石边坡绿化的应用
www.ilib.cn
4.
Grading envelope of cement and fly ash stabilized crushed-stones used as road base material
水泥粉煤灰稳定碎石基层材料的级配范围
www.ilib.cn
5.
Research on Road Base Material with Inorganic Binder Stabilized Steel Slag Sand
无机结合料稳定钢渣砂路面基层材料的研究
www.ilib.cn
6.
The Retrospect of a Century of Development of PCB Used Base Material
印制电路用基板材料业百年发展回顾
www.ilib.cn
7.
Environmental impact assessment of semi-rigid road base material
半刚性路面基层环境影响评价研究
www.ilib.cn
8.
Discussion on shrinkage crack and crack resistance of semi-rigid sub-base material
半刚性基层材料缩裂与抗裂的探讨
ilib.cn
9.
jointing the glass base material and the miniature constructing matter;
将该玻璃基材与该微小结构物接合;
ip.com
10.
Test Research of Cement Stabilized Wind-Blown Sand as Pavement Base Material
水泥稳定风积砂作为路面基层材料的试验研究
www.ilib.cn
1.
secondly, utilizing the base material of printed circuit board to make the packaging element;
第二步骤是利用印刷电路板基材来制造封装件;
ip.com
2.
Study on alumina cement-bakelite high strength cement base material
高铝水泥-电木粉高强
www.ilib.cn
3.
Comparative Study on Regrowth of Thick Layer Base Material Spraying Slope Vegetation in Semiarid Areas
半干旱区厚层基质喷附坡面植被返青对比研究
www.ilib.cn
4.
Study on properties of wear-resistance floor with cement-sand base material
提高水泥一砂基材地面耐磨性能的研究
www.ilib.cn
5.
coating the bonding layer on the base material film which is treated by corona discharge, and drying and cooling the bonding layer;
经过电晕处理后的基材薄膜上涂布粘合层并烘干冷却;
ip.com
6.
Application of Using Liquid Crystal Polymer Film for Base Material
液晶聚合物膜基板材料的应用
www.ilib.cn
7.
Influence of Lime- Flyash Gravel Base Material Grade on Early Age Strength
二灰砂砾基层材料级配对早期强度的影响
service.ilib.cn
8.
Surface treatment Powder Coating on Metal Base Material
金属基材料表面的静电粉末喷涂
wenku.baidu.com
9.
Research on Property of Road Base Material with Steel Slag and Crushed Stone
钢渣碎石复合路面基层材料路用性能研究
www.ilib.cn
10.
Performance of the Electroless Plating and the Pretreatment of the Base Material
化学镀层的性能及基体的镀前处理
service.ilib.cn
1.
Progress of research on acrylic resin denture base material
丙烯酸酯类义齿基托材料的研究进展
www.ilib.cn
2.
Effect between cells and extracellualr base material in tissue engineering
骨组织工程中细胞与细胞外基质材料间的相互作用
www.ilib.cn
3.
combining the glass base material with the silicon base seat;
将该微小结构物与该硅基底座结合;
ip.com
4.
The Newest Progress of Base Material used in Flexible PCB (2)--New Achievements of the Development
挠性PCB用基板材料的新发展(2)--三层型挠性覆铜板的开发新成果
www.wenloo.com
5.
The application of coal gangue used as road base material
煤矸石做道路基层材料的应用分析
www.ilib.cn
6.
Study on Base Material Metabolism of Mead and Control
蜂蜜酒基础物质代谢及控制研究
www.ilib.cn
7.
Manufacture of Steel Slag Fly-ash Road Base Material
钢渣粉煤灰路面基层材料的研制
ilib.cn
8.
Experiment Research on Road Base Material of Red Mud
赤泥做道路基层材料的试验研究
service.ilib.cn
9.
Inspection report of base material
母材材质检测报告
wenku.baidu.com
10.
Endurance test of semi-rigid base material
半刚性基层材料疲劳试验概述
www.ilib.cn
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