单词 | fatigue test |
释义 | 例句释义: 疲劳试验,疲劳测试机 1. Strain in the brain gives it a fatigue test which helps evaluate your mental stamina and capacity. 用脑过度是对你的精神耐力及智能进行评估的疲劳试验。 www.douban.com 2. The method was found to be in good agreement with a set of fatigue test results. 利用一组预腐蚀与疲劳试验数据对该方法进行了验证。 www.ceps.com.tw 3. Fatigue test is well-known as the direct and reliable method to reveal the fatigue performance of joints and components. 疲劳试验是大家公认的最能揭示节点或构件疲劳性能的方法,具有直接性和可靠性的优点。 www.boshuo.net 4. Fatigue test was carried out for commercial pure titanium that have nano-crystallized in surface by high-energy shot peening. 采用高能喷丸方法使工业纯钛疲劳试样的表层实现纳米化,并进行了疲劳试验。 www.chemyq.com 5. The method of correlation factor is an effective method to loads transacting of the fatigue test of airplane structure. 相关系数法是一种有效的飞机疲劳试验载荷处理方法。 www.ilib.cn 6. ANSYS, a finite element software, was used to analyze the structural behavior to guide the fatigue test. 为指导疲劳试验,了解结构受力特性,用通用有限元软件ANSYS对结构进行了分析。 www.ceps.com.tw 7. The fatigue test of some component and its initial fatigue quality analysis show that the advanced method is feasible and reasonable. 对某零件的疲劳实验及其原始疲劳质量分析证明了该方法的可行性和合理性。 www.ceps.com.tw 8. The rationality of the parameter design and the fatigue performance of weak connection were studied through the fatigue test. 通过疲劳试验,研究了弱连接结构的参数设计合理性及抗疲劳性能。 www.ceps.com.tw 9. RUBBER OR PLASTICS CELLULAR MATERIALS. STATIC FATIGUE TEST UNDER CONSTANT INDENTATION FORCE FLEXIBLE CELLULAR MATERIALS. 橡胶或塑料微孔材料.软微孔材料长久压痕负荷静力疲劳试验 www.mapeng.net 10. To test the dynamic property, this pneumatic fatigue test system was identified by a recursive BP neural network. 为了考察该系统的动态性能,采用递归BP神经网络对该系统进行辨识。 www.ceps.com.tw 1. Static oxidation test and thermal fatigue test of thermal barrier coating structures were conducted along with related FEM analysis. 进行了涂层高温氧化实验、带涂层构件热疲劳实验及有限元模拟研究。 www.ceps.com.tw 2. Asphalt mixture laboratory four-point flexure beam fatigue test was processed by controlled stress mode. 本研究最终采用室内四点弯曲应力控制模式进行沥青混合料小梁疲劳性能试验。 www.fabiao.net 3. The pure rolling contact fatigue test was performed correspondent to theory calculation. 针对理论计算值,设计相应的纯滚动接触疲劳实验。 www.ceps.com.tw 4. The corrosion-fatigue influence factor was obtained by corrosion-fatigue test on the same specimens. 通过腐蚀疲劳试验测定了腐蚀疲劳影响系数; bhxb.buaa.edu.cn 5. RUBBER AND SIMILAR ELASTOMERS. DYNAMIC FATIGUE TEST BY REPEATED TENSILE STRESSES. 橡胶.用反复抗伸作动力疲劳试验 www.mapeng.net 6. In the thermal fatigue test of cylinder head, the shaped laser beam is chosen as the heating source to simulate the real fatigue. 气缸盖激光热负荷试验采用整形激光束作为热源模拟实际工况下气缸盖承受的热负荷。 dx.doi.org 7. synchronous belt drives . automotive belts and pulleys . fatigue test. 同步皮带传动装置。汽车皮带和皮带轮。疲劳试验。 www.ichacha.net 8. One-dimensional piston travel changing fatigue test technology is used in piston vertical mounted landing gears' fatigue test. 一维变行程疲劳试验技术应用于垂直安装的支柱式起落架。 www.ceps.com.tw 9. Powder metallurgy. Sintered metal materials excluding hardmetals. Fatigue test pieces. 粉末冶金.硬金属除外的烧结金属材料.疲劳试验用试件 www.mapeng.net 10. The gear fatigue test showed that shot peening can improve its strength significantly. 结果表明:喷丸处理能极大地提高齿轮的疲劳强度,从而提高齿轮的使用寿命。 www.chemyq.com 1. Based on the mathematical model of resonant-loading fatigue test system, the prototype function of dynamic-loading was derived. 建立了谐振式曲轴弯曲疲劳试验振动系统的数学模型,推导了动载荷的原型函数; www.ceps.com.tw 2. The fatigue test data validate the modal's general format and the modal parameters are determined. 利用疲劳实验数据验证模型形式的正确性,并确定模型的参数; www.ceps.com.tw 3. In the piston thermal fatigue test, there are two different operational mode: temperature control mode and time control mode. 活塞的热疲劳试验有温度控制和时间控制两种工作模式。 www.dictall.com 4. Based on the fatigue damage accumulation theory, fatigue test load for the semi-rigid connection was determined. 根据疲劳损伤累积理论,确定了钢桁拱轨道横梁与主桁半刚性连接的疲劳试验荷载。 www.ceps.com.tw 5. Iron and steel. General principles of the fatigue test. 钢铁产品.疲劳试验.一般原则。 www.mapeng.net 6. Bending fatigue test for 100 thousand times on three specimens of property- modified polyethylene was made based on this method. 采用此方法对3种改性配方的聚乙烯管材样品进行了弯曲疲劳试验。 www.ceps.com.tw 7. Based on these, test results and theory results are compared through model fatigue test and finite element analysis. 在此基础上,通过整体模型疲劳试验和有限元分析,比较了试验结果和理论计算结果。 www.fabiao.net 8. Iron and steel. Calibration of fatigue test machines. 钢铁产品.疲劳试验机的校准 www.mapeng.net 9. The frame is also tested on fatigue test machine, verifying the results of analysis. 然后在疲劳试验机上进行试验,验证理论模型及分析结果的正确性。 www.ceps.com.tw 10. FASTENERS. FATIGUE TEST UNDER AXIAL LOAD. 紧固件.轴向负荷疲劳试验 www.mapeng.net 1. The fixed piston travel fatigue test is easy to practice, but the test life is longer than normal level. 固定行程的疲劳试验简单易行,但试验寿命偏长。 www.ceps.com.tw 2. Iron and steel. Fatigue test by rotary flexion. 钢铁产品.回转弯曲疲劳试验 www.mapeng.net 3. Iron and steel. Fatigue test by axial loading. 钢铁产品.轴向载荷疲劳试验 www.mapeng.net 4. On the rail bed, positive bending time fatigue test, on one sleeper 2 million load cycle. 在钢轨底座上进行正弯时间疲劳测试,每根枕木上为2百万的负重循环。 www.waiwenfanyi.com 5. The Broach and Pressure Transducer and Its Circuit System Used for Fatigue Test 用于疲劳试验的拉、压力传感器及其电路系统 ilib.cn 6. Fracture Analysis of the Front Axle of Bus under Fatigue Test 汽车前轴疲劳实验的断口分析 www.ilib.cn 7. Bending Fatigue Test on PE Pipes Used for Circular Cage Floating Collars 圆形网箱框架用PE管材的弯曲疲劳试验 www.ilib.cn 8. Stress Similitude Consideration for the Model Fatigue Test of a Combustor Casing 机匣模拟疲劳试验的相似条件研究 www.ilib.cn 9. Analysis of the Load Calibration Method Applied to Resonant Bend Fatigue Test System for Crankshaft 谐振式曲轴弯曲疲劳试验系统载荷标定精度分析 ilib.cn 10. Collection and Analysis of Fatigue Test Information of Engine Crankshaft and Its Applications 发动机曲轴疲劳试验信息的采集分析及应用 www.ilib.cn 1. Study of Fatigue Test and Application Grade of Steel Fiber Reinforced Concrete Manhole Top 钢纤维混凝土窨井盖疲劳试验与使用等级研究 www.ilib.cn 2. In vitro accelerative fatigue test of expanded polytetrafluoroethylene mitral valve prothesis 膨体聚四氟乙烯人工二尖瓣的体外加速疲劳实验 www.ilib.cn 3. Characteristics of Inductive Heating Applied to Thermal Fatigue Test-Bed for Heated Engine Parts 发动机受热件热疲劳台架的感应加热特征 www.ilib.cn 4. Attempt to structure fatigue test by using MTS material testing system MTS试验机构件疲劳试验方法的尝试 service.ilib.cn 5. Design of an Accelerated Pure Rolling Contact Fatigue Test Rig for Bearing Ball with Three Contact Points 三点接触纯滚动轴承球的强化接触疲劳寿命试验机设计 www.ilib.cn 6. Error Analysis and Load Calibration Technique Investigation of Resonant-loading Fatigue Test for Crankshaft 谐振式曲轴疲劳试验误差分析及载荷标定方法 ilib.cn 7. In vitro study of fatigue test of pulpless teeth restored with three post-and-core systems 三种桩核系统修复后牙体组织抗疲劳强度体外研究 www.ilib.com.cn 8. Standard Practice for Presentation of Constant Amplitude Fatigue Test Results for Metallic Materials 显示金属材料定幅疲劳试验结果的方法 bbs2.jxcad.com.cn 9. Design and Development of a Rolling Contact Fatigue Test Machine for Superhard Coatings 超硬涂层材料滚动接触疲劳试验机的研制 ilib.cn 10. Design of a Journal Bearing Fatigue Test Rig Autocontrol and Data Acquisition System Based on the Virtual Instrument 基于虚拟仪器的轴瓦疲劳试验机自动测控系统 ilib.cn 1. A Design Method of Simulation Samples for Aero-engine Components Used in Low Cycle Fatigue Test 发动机构件低循环疲劳模拟试验件设计方法 ilib.cn 2. Study of the Design for Canopy Thermal Fatigue Test-Bed 飞机座舱盖热疲劳试验台设计研究 www.ilib.cn 3. Wheels torsion fatigue test methods for tractors, agricultural and forestry machines 拖拉机和农林机械车轮扭转疲劳试验方法 blog.globalimporter.net 4. Engineering Optimization Method for Load Processing in Fatigue Test of Airplane Structure 飞机结构疲劳试验载荷处理的工程优化 www.ilib.cn 5. Method for fatigue test of aircraft structures considering corrosion influence 一种考虑腐蚀影响的飞机结构疲劳试验方法 service.ilib.cn 6. Presentation of Constant Amplitude Fatigue Test Results for Metallic Materials 金属材料恒振幅疲劳试验结果的显示规程 www.mapeng.net 7. Application of the Fatigue Test in the Prediction of the Service Lives of Rubber Damping Products 疲劳试验在橡胶减振制品寿命预测中的应用 www.ilib.cn 8. Refinement on Load Calibration Technique of Resonant-loading Fatigue Test for Crankshaft 谐振加载式曲轴弯曲疲劳试验载荷标定方法的改进 168.160.184.78 9. Fatigue Test Analysis for Super-Large Bellow Pipe Used in Pressure Pipe for The Three Gorges Project 三峡水利枢纽工程压力管道用超大型波纹管疲劳试验分析 www.ilib.cn 10. Automatic Generation of Random Load Spectrum for Aircraft Fatigue Test on Rear-Body in Combination with Tails 某型飞机后机身-尾翼组合体疲劳试验随机加载谱的自动生成 www.ilib.cn 1. Investigation of Constant-load Control Method for Resonant Crankshaft Fatigue Test 谐振式曲轴弯曲疲劳试验恒载荷控制方法 ilib.cn 2. Wheels side load fatigue test methods for tractors, agricultural and forestry machines 拖拉机和农林机械车轮侧向负载疲劳试验方法 blog.globalimporter.net 3. Choice of the Load Controlling Mode of Asphalt Stabilized Base Course Fatigue Test 沥青稳定基层疲劳试验荷载控制模式选择 www.ilib.cn 4. Engineering Optimizing Method of the Fatigue Test of Airplane Structure 飞机疲劳试验工程优化方法 www.ilib.cn 5. Mechano-electronic Auto Loading System Design on Mechanical Fatigue Test Machine 机械式疲劳试验机的机电自动加载系统设计 www.ilib.cn 6. Research on the Simulation Analysis for Fatigue Test of the Aluminium Wheel Hub 铝轮毂疲劳试验仿真分析方法的研究 www.ilib.cn 7. Design of Integrated Supercharging Device for Injection Pipe Fatigue Test 喷油管疲劳试验集成式增压装置的设计 www.ilib.cn 8. fatigue test of tensile anchor plates in cable - beam anchorage zones for zhanjiang gulf bridge 湛江海湾大桥锚拉板式索梁锚固区疲劳试验 www.ichacha.net 9. Fatigue Test of Material Tension and Tension-Compression in Stress Absorbing Layer 应力吸收层材料拉伸与拉压疲劳试验 www.ilib.cn 10. Research on the reliable fatigue test of automobile body structure vibrated by narrow band 受窄带振动车身的室内可靠性疲劳试验研究 scholar.ilib.cn 1. Exploitation for on- line inspect software to flexural fatigue test machine for heavy rail 重轨疲劳试验机在线监测软件开发 www.ilib.cn 2. Performance index and fatigue test of flexible waterproof material on bridge deck 桥面柔性防水材料的性能指标和疲劳试验 service.ilib.cn 3. Automotive synchronous belt industry-fatigue test 汽车同步带疲劳试验方法 www.fadianji.org.cn 4. Metallic materials - Rolling contact fatigue test 金属材料滚动接触疲劳试验方法 blog.globalimporter.net 5. Internal Pressure Measurement for Thick Wall Cylinder In Impact Fatigue Test 带内裂纹厚壁圆筒管冲击疲劳实验中内压测定技术 www.ilib.cn 6. Compilation Method for Loaded Spectrum on Motorcycle Fatigue Test Stand 摩托车疲劳试验台载荷谱编制方法 service.ilib.cn 7. Research on Static Load and Fatigue Test for Steel - concrete Connector Model on New Chongqing Shibanpo Yangtze River Bridge 重庆石板坡长江大桥复线桥钢-混凝土接头模型静载与疲劳试验研究 www.ilib.cn 8. A Study on Fatigue Test Loads of Cable-Girder Anchorage Zone of Steel Cable Stayed Highway Bridges 大跨径公路钢斜拉桥索梁锚固区疲劳试验荷载研究 service.ilib.cn 9. Finite Element Analysis of a Wheel Based on the Wheel Dynamic Cornering Fatigue Test 基于动态弯曲疲劳试验的汽车车轮有限元分析 www.ilib.cn 10. Belt drive - V-ribbed belts for the automotive industry - Fatigue test; Technical Corrigendum 1 皮带传送.自动化工业用三角皮带.疲劳试验.技术勘误1 www.mapeng.net 1. Sintered metal materials, excluding hardmetals - Fatigue test pieces 不包括硬质合金的烧结金属材料.疲劳试件 www.mapeng.net 2. Design of Measure-control System for Bearing Balls Rolling Contact Fatigue Test Rig 轴承球疲劳试验机测控系统设计 www.ilib.cn 3. Research on Loading Control Technology for Fatigue Test in Random Spectrum 随机谱疲劳试验协调加载控制技术研究 www.ilib.cn 4. Load Spectrum Compiling of Motorcycle Fatigue Test Platform 摩托车疲劳试验台载荷谱编制 www.ilib.cn 5. Development on Automatic Control System for Gas Cylinder Fatigue Test 微机测控高压气瓶疲劳试验装置研制 www.ilib.cn 6. A Research for Thin Metal Sheet Fatigue Test under Tension-Compression Loading 一种用于金属薄板轴向拉压疲劳试验的防弯夹具 www.ilib.cn 7. Bending Fatigue Test and Analysis of Automotive Front Axle after Forged and Air-Cooled 汽车前轴锻后空冷弯曲疲劳试验 ilib.cn 8. Development of a System for Repeated Impact Fatigue Test 多冲碰撞疲劳试验系统的研制 www.ilib.cn 9. Methods of test for full-flow lubricating oil filters for internal combustion engines; part 7: vibration fatigue test 内燃机满流式润滑油滤清器试验法.第7部分:振动疲劳试验 www.mapeng.net 10. Fatigue Test Method of Conductor under Compound Alternating Stress 复合交变应力条件下的导线疲劳试验方法 service.ilib.cn 1. Design of Signal Collection System on Roll Bearing Touch Fatigue Test Machine 滚动轴承接触疲劳试验机信号采集系统的设计 www.ilib.cn 2. Fatigue Test of Connection between Floor Beams and Monolithic Joints 轨道横梁与整体节点连接的疲劳试验 www.ilib.cn 3. Design of thermal Fatigue Test-bed by Using Infrared Heat for the Aluminum-Alloy Piston 铝合金活塞红外线加热热疲劳实验台架研究 ilib.cn 4. Narrow V-belt drives for the automotive industry; Fatigue test 汽车工业用窄型三角皮带传动装置.疲劳试验 www.mapeng.net 5. Probing into fatigue test on elasticity bushing in automobiles 汽车弹性衬套的疲劳试验及分析 www.ilib.cn 6. Fatigue test statistical method test specimens 疲劳实验统计方法试样分析:例 www.foodmate.net 7. Application of Fuzzy Control Technique in Fatigue Test System 模糊控制技术在疲劳试验系统中的应用 www.ilib.cn 8. Study on Bending Fatigue Test of Automotive Engine Crankshaft 汽车发动机曲轴疲劳试验方法 ilib.cn 9. Full-scale-fatigue test on anti-reflective cracking of asphalt overlay 沥青加铺层抗反射裂缝足尺疲劳试验 www.ilib.cn 10. Testing of metallic materials; Flat bending fatigue test 金属材料的检验;扁平弯曲振动试验 www.mapeng.net 1. Research on the Fatigue Test of Iron-plating Repaired Vehicle Bended-axis 机车曲轴镀铁修复疲劳对比试验研究 www.ilib.cn 2. Fatigue Test of Cement Stabilization Macadam in Geogrid 土工格栅加筋水泥稳定碎石材料的疲劳试验 www.ilib.cn 3. Research of Fatigue Test for High Strength Steel Flawed Cylinder 高强度钢瓶人工缺口疲劳试验的研究 www.ilib.cn 4. Application of BP neural networks in fatigue test for high strength bolt BP神经网络在高强度螺栓疲劳试验设计中的应用 www.ilib.cn 5. Biaxial Fatigue Test Research of Solid Joint in Railway Steel Bridge 铁路钢桥整体节点双轴疲劳试验研究 www.cncscs.com 6. Application of non-contact counter in roadways fatigue test 非接触式计数器在道路疲劳试验中的应用 service.ilib.cn 7. The Diesel Engine Block Fatigue Test and Stress Measurement 发动机机体疲劳试验与应力测量 ilib.cn 8. Evaluation of Fatigue Test of Asphalt Binding Material 评价沥青胶结料疲劳性能的试验方法 service.ilib.cn 9. The Design of Specimen for Fatigue Test at Ultrasonic Frequency 超声疲劳试样设计 www.ilib.cn 10. An Investigation on the Bending Fatigue Test of Crankshaft 曲轴弯曲疲劳试验的方法 ilib.cn 1. Design of a Bearing Monitoring System Based on CAN Bus for Fatigue Test CAN现场总线在轴承疲劳寿命试验监控系统的应用 ilib.cn 2. Application of Pseudo Fatigue Test in Heavy Haul Open Top Wagon Design 虚拟疲劳试验及其在重载敞车结构设计中的应用 www.ilib.cn 3. Standard Test Method for Fatigue of Tire Cords (Disc Fatigue Test) 轮胎帘布的疲劳试验方法(圆盘疲劳试验) www.wwlww.com 4. Steel Beam Integral Node Fatigue Test of Wuhu Yangtze River Bridge 芜湖长江大桥钢梁整体节点疲劳试验研究 ilib.cn 5. Study on Simulated Fatigue Test of Load-type Reflecting Cracks by APA 荷载型反射裂缝的APA疲劳模拟试验研究 www.ilib.cn 6. Study on the actuating vibration signal source of fatigue test equipment 疲劳试验台激振信号源的研制 www.ilib.cn 7. Application of Impact-fatigue Test to High Chromium Cast Iron 冲击疲劳试验在高铬铸铁研究中的应用 www.ilib.cn 8. On the treatment of censored data in fatigue test of cement concrete 水泥砼疲劳试验数据中含非破坏数据的处理方法 www.ilib.cn 9. Dentistry - Fatigue test for endosseous dental implants 牙科学.牙科植入物的疲劳试验 www.mapeng.net 10. Research on Virtual Fatigue Test of Working Device of Construction Vehicle Based on Virtual Prototype 基于虚拟样机的工程机械工作装置虚拟疲劳试验研究 168.160.184.82:8080 1. Simulation of wheel cornering fatigue test 轮毂弯曲疲劳试验的仿真分析 www.ilib.cn 2. The Design of Fatigue Test System for Automobile Fittings Based on Virtual Instrument Technology 基于虚拟仪器技术的汽车配件疲劳测试系统设计 ilib.cn 3. Design of Clamp and Test Procedure for Engine Valve Fatigue Test 气门疲劳的试验过程及其夹具研制 service.ilib.cn 4. Study on Fatigue Test and Fatigue Design of Crane's Steel Structure 起重机钢结构疲劳试验及疲劳设计研究 www.ilib.cn 5. Analysis of Effect Factors on Bend and Fatigue Test of Steel Wire Rope 影响钢丝绳弯曲疲劳试验因素的分析 www.ilib.cn 6. Application of USB Camera in the Piston Thermal Fatigue Test USB摄像头在活塞热疲劳试验中的应用 service.ilib.cn 7. The Determination of Some Reference Values of Anti-fatigue Test in Kunming Mice 昆明种小鼠抗疲劳试验中若干参考值测定 service.ilib.cn 8. The Design Of Railway Damper Fatigue Test Facility 铁路油压减振器疲劳寿命试验台的设计 www.ilib.cn 9. The design of fatigue test system for farm machinery tool based on virtual instrument technology 基于虚拟仪器技术的农机具疲劳测试系统设计 ilib.cn 10. Development of Ultrasonic Fatigue Test-Bed Control System 超声疲劳试验机控制系统的开发 www.ilib.cn 1. Research of Retarder Fatigue Test System 减速器疲劳检测系统的研制 www.ilib.cn 2. Frame Fatigue Test with Pedalling Forces 车架的疲劳测试 wenku.baidu.com 3. Research on Fatigue Test of Engine Cylinder Block 发动机气缸体疲劳试验研究 ilib.cn 4. Development of the Control System of Crankshaft Fatigue Test Bench 曲轴疲劳试验机自动控制系统的研制 www.ilib.cn 5. Fatigue test method for agricultural V-belts 农业机械用V带疲劳试验方法 www.qiyeku.com 6. A Study on Fatigue Test of the Steel Ring of Metal V-Belt 金属带带环疲劳试验研究 www.ilib.cn 7. Development of Thermal Mechanical Fatigue Test Rig 热机械疲劳试验器的研制 www.ilib.cn 8. Fatigue Test and Safe Operation Management for Metal Structure of Gantry Crane 门机金属结构的疲劳测试和安全运行管理 www.ilib.cn 9. Study on Acoustic Emission Characteristics of 16 Mn Steel in Fatigue Test 16Mn钢疲劳过程中的声发射特性研究 www.ilib.cn 10. Fatigue Test System for Crankshaft Bending Based on Virtual Instrument 基于虚拟仪器的曲轴弯曲疲劳试验系统 ilib.cn 1. Fatigue Test Method of Engine Connecting Rod 汽车发动机连杆疲劳试验方法 ilib.cn 2. Saddle and seat-pillar clamp-Fatigue test 座垫及座杆疲劳测试 wenku.baidu.com 3. Testing of plastics; fatigue test in the field of bending strain at flat specimens 塑料的检验。在弯曲范围内对扁平试样做的振动疲劳试验 www.std168.com 4. A fatigue test system for mobile phones; 手机疲劳寿命测试系统; sklofp.zju.edu.cn 5. Bending fatigue test for crankshaft of air compression machine based on FEA 基于有限元分析的空压机曲轴弯曲疲劳试验 ilib.cn 6. Virtual Fatigue Test Method for Auto Parts Based on Modal Stress Recovery 基于模态应力恢复的汽车零部件虚拟疲劳试验方法 www.ilib.cn 7. Study on the Fatigue Test Method of Tractor Cab 拖拉机驾驶室可靠性疲劳试验研究 scholar.ilib.cn 8. A kind of simulation method for data processing in fatigue test 一种疲劳试验数据处理的仿真方法 www.ilib.cn 9. A Kind of Digital Testing Machine for Fatigue Test 一种数字化的自行车疲劳试验机 ilib.cn 10. A Study on the Life Forecast for Engine's Heated Parts Based on Thermal Fatigue Test Damage 基于发动机受热件热疲劳试验损伤的寿命预测研究 ilib.cn |
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