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单词 resistance-welding
释义

resistance welding

美 
英 
  • na.电阻焊接

英汉

网络释义

na.
1.
电阻焊接,电焊

例句

释义:
电阻焊接
1.
This paper deals with the technology to make graphite to diffuse directly to the surface of steel on the resistance welding machine.
在电阻对焊机上，利用电阻热直接进行石墨向钢表面扩散工艺的研究。
www.dictall.com
2.
Inverter spot welding power source is one of important directions in the studies of the resistance-welding field.
逆变式点焊电源是电阻焊领域研究的重要方向之一。
www.fabiao.net
3.
Electric resistance welding. Transformers for resistance welding machines. General specifications applicable to all transformers.
电阻焊接.电阻焊机用变压器.适用于所有变压器的通用规范
www.mapeng.net
4.
Resistance welding equipment - Transformers - General specifications applicable to all transformers.
电阻焊设备.变压器.适用于所有变压器的通用规范
www.mapeng.net
5.
Resistance welding is performed by passing a very heavy current through the pieces of metal to be joined.
电阻焊接是让强大电流流过待焊金属来完成的。
210.77.218.4:6600
6.
A method to control the electrization of resistance welding machines with a distributed control system (DCS) is presented.
介绍对电阻焊机通电进行集散控制的方法，着重阐述中心控制系统的设计和使用方法。
dictsearch.appspot.com
7.
Resistance welding equipment - Secondary connecting cables with terminals connected to water-cooled lugs - Dimensions and characteristics.
电阻焊接设备.与水冷部分连接的二级连接电缆.尺寸和特性
www.mapeng.net
8.
Electric resistance welding. Pneumatic cylinders without liners for multiple spot welding machines. General specifications.
电阻焊接多点焊接机用无外壳千斤顶.一般规范
www.mapeng.net
9.
resistance welding - weldability - assessment of weldability for resistance spot , seam and projection welding of metallic materials.
电阻焊。可焊性。金属材料的电阻点焊缝焊和凸焊的可焊性评定。
www.ichacha.net
10.
Resistance welding technology is one of the most widely used welding methods in the world recently.
电阻焊焊接工艺是当今世界上应用最广的焊接方法之一。
www.ilib.cn
1.
ELECTRIC RESISTANCE WELDING. RECTIFIER EQUIPMENT FOR RESISTANCE WELDING MACHINES. SPECIFICATIONS AND TESTS.
电阻焊接.电阻焊机用多组整流器.规范和试验
www.mapeng.net
2.
ELECTRIC RESISTANCE WELDING. MACHINES FOR ELECTRIC RESISTANCE WELDING WITH RECTIFIED CURRENT. SPECIFICATIONS AND TESTS.
电阻焊接.整流电流的电阻焊机.规范和试验
www.mapeng.net
3.
resistance welding - destructive tests of welds - failure types and geometric measurements for resistance spot , seam and projection welds.
电阻点焊。焊接有损试验。电阻点焊缝焊和凸焊的故障类型和几何测量。
www.ichacha.net
4.
The principles of the resistance welding machine new technologies were introduced in detail and the market prospects were forecasted.
并对电阻焊电源的新技术原理和市场前景进行了详细地介绍。
www.ilib.cn
5.
Electric resistance welding. Machines for electric resistance welding. Specifications and tests.
电阻焊接.电阻焊机.规范和试验
www.mapeng.net
6.
Electric resistance welding. Pneumatic cylinders without liners for multiple spot welding machines. Sizes.
电阻焊接.多点焊接机用无外壳千斤顶.尺寸
www.mapeng.net
7.
Resistance welding - Procedure for the evaluation of the life of spot welding electrodes using constant machine settings.
电阻焊.用恒定焊机设定值评价点焊电极寿命的规程
www.mapeng.net
8.
ELECTRIC RESISTANCE WELDING. SPOT WELDING ELECTRODE ADAPTOR WITH PUNCHING COOLING BORE. SIZES AND TOLERANCES.
电阻。带冷却孔的点电极转接套。尺寸和公差。
www.std168.com
9.
Specializes in resistance welding, welding equipment and standards of non-standard auto-body research and development.
专业从事电阻焊、氩弧焊标准设备及非标准自动机构的研制与开发。
www.tonke.cn
10.
Electric resistance welding - Integrated transformers for welding guns.
摘要：电阻焊接。焊接枪用电源积分变压器。
souku.data.chinabyte.com
1.
ELECTRIC RESISTANCE WELDING. LOW IMPEDANCE CABLES. SIZES, SPECIFICATIONS AND TESTS.
电阻接焊.低阻抗的电缆.尺寸.规范.试验
www.mapeng.net
2.
is applied to investigate the grooving corrosion sensitivity of J55 steel oil well casing in electric resistance welding(ERW) zone.
应用控电位的电化学极化试验，测定了J55钢高频直缝电阻焊（ERW）油井套管焊接区的沟槽腐蚀敏感性。
www.dictall.com
3.
Destructive test on welds in metallic materials - Resistance welding - Pressure test on resistance seam welds.
金属材料焊接的无损检验.电阻焊接.电阻缝焊的压力试验
www.mapeng.net
4.
ELECTRIC RESISTANCE WELDING. CYLINDRICAL FEMALE CAPS WITH GROOVES. SIZES AND TOLERANCES.
电阻焊.圆柱形带槽套头.尺寸和公差
www.mapeng.net
5.
Electric resistance welding. Materials for resistance welding electrodes and ancillary equipments.
电阻焊接.电阻焊接用电极材料及辅助设备
www.mapeng.net
6.
MECHANICAL CHARACTERISTICS OF STEEL RESISTANCE WELDING SCREWS, STUDS AND NUTS.
电阻电焊钢螺钉、螺栓和螺母机械特性
www.mapeng.net
7.
Graphical symbols for resistance welding equipment.
电阻焊接设备的图形符号
www.mapeng.net
8.
Insulation caps and bushes for resistance welding equipment.
电阻焊接设备绝缘帽和套管
www.mapeng.net
9.
Resistance welding transformers; transformers with flanged joints; dimensions, characteristics
电阻焊变压器；法兰连接的变压器；尺寸.参数
www.mapeng.net
10.
Quality requirements for welding - Resistance welding of metallic materials - Comprehensive quality requirements
焊接的质量要求.金属材料的耐焊性.全面质量要求
www.mapeng.net
1.
Resistance welding - Resistance welding equipment - Mechanical and electrical requirements
电阻焊.电阻焊设备.机械和电要求
www.mapeng.net
2.
Industry: Arts & Crafts Processing Equipment; Other industry-specific equipment; Resistance Welding Machine; Welding Machine;
所属行业：工艺礼品加工设备；其他行业专用设备；电阻焊机；排焊机；；
www.integrity-enterprises.net
3.
Industry: Spices processing equipment; Other industry-specific equipment; Resistance Welding Machine; Silicon Carbide;
所属行业：调味品加工设备；其他行业专用设备；电阻焊机；硅碳棒；；
www.integrity-enterprises.net
4.
Industry: Plasma welding machine; Touch welder; Spot welder; Resistance Welding Machine; Friction welding machine; Reflow soldering machine;
所属行业：等离子焊机；碰焊机；点焊机；电阻焊机；摩擦焊机；回流焊接机；；
www.integrity-enterprises.net
5.
Industry: Electrode holder; Welding torch, cutting torch; Float Switches; Plastic Welder; Welding machine; Resistance Welding Machine;
所属行业：电焊钳；焊炬、割炬；浮球开关；塑焊机；熔接机；电阻焊机；；
www.integrity-enterprises.net
6.
Quality requirements for welding - Resistance welding of metallic materials - Elementary quality requirements
焊接的质量要求.金属材料的耐焊性.基本质量要求
www.mapeng.net
7.
Industry: Plasma cutting machine; Touch welder; Reflow soldering machine; Spot welder; Resistance Welding Machine; Plasma welding machine;
所属行业：等离子切割机；碰焊机；回流焊接机；点焊机；电阻焊机；等离子焊机；；
www.integrity-enterprises.net
8.
Industry: Electric iron; Aluminum Electrolytic Capacitor; Glass Glaze capacitor; Resistance Welding Machine;
所属行业：电烙铁；铝电解电容器；玻璃釉电容器；电阻焊机；；
www.integrity-enterprises.net
9.
Industry: Welding Machine; Resistance Welding Machine; Plasma welding machine; Energy storage machine; Pressure Welder; Spot welder;
所属行业：排焊机；电阻焊机；等离子焊机；储能机；压焊机；点焊机；；
www.integrity-enterprises.net
10.
Water-cooled secondary connection cables for resistance welding - Dimensions and requirements for single-conductor connection cables
电阻焊用水冷辅助连接电缆.单芯连接电缆的尺寸和要求
www.mapeng.net
1.
Industry: Resistance Welding Machine; Roll welding; Plasma welding machine; Welding machine; Pressure Welder; Special Machine;
所属行业：电阻焊机；滚焊机；等离子焊机；熔接机；压焊机；专用机床；；
www.integrity-enterprises.net
2.
Industry: Fixed Resistors; Fusing Resistors; Metal Film Potentiometers; Buzzer; Resistance Welding Machine;
所属行业：固定电阻器；熔断电阻器；金属膜电位器；蜂鸣器；电阻焊机；；
www.integrity-enterprises.net
3.
Industry: Resistance Welding Machine; Other welding materials and accessories; Roll welding; Touch welder; Spot welder; Pressure Welder;
所属行业：电阻焊机；其他焊接材料与附件；滚焊机；碰焊机；点焊机；压焊机；；
www.integrity-enterprises.net
4.
Industry: Resistance Welding Machine; Touch welder; Energy storage machine; Spot welder; Roll welding; Other welding, cutting equipment;
所属行业：电阻焊机；碰焊机；储能机；点焊机；滚焊机；其他电焊、切割设备；；
www.integrity-enterprises.net
5.
Industry: Lithium Battery; Optical Fiber Sensor; Phone connector; Soldering Machine; Spot welder; Resistance Welding Machine;
所属行业：锂电池；光纤传感器；手机连接器；焊锡机；点焊机；电阻焊机；；
www.integrity-enterprises.net
6.
Industry: Welding Equipment and Materials; Resistor; Welding equipment and apparatus; Resistance Welding Machine;
所属行业：焊接设备与材料；电阻器；电焊设备与器材；电阻焊机；；
www.integrity-enterprises.net
7.
Industry: Compressor; Mechanical equipment motor; High-pressure pump; Resistance Welding Machine; Spot welder; Casting;
所属行业：压缩机；机械设备用电动机；高压泵；电阻焊机；点焊机；铸造；；
www.integrity-enterprises.net
8.
Industry: Supermarkets shelves; Resistance Welding Machine; Roll welding; Welding Machine; Welding and bonding; Welding rod;
所属行业：商超货架；电阻焊机；滚焊机；排焊机；焊接和粘接；焊条；；
www.integrity-enterprises.net
9.
Industry: Spot welder; Energy storage machine; Roll welding; Resistance Welding Machine; Welding Machine; Plasma welding machine;
所属行业：点焊机；储能机；滚焊机；电阻焊机；排焊机；等离子焊机；；
www.integrity-enterprises.net
10.
Industry: Welding and bonding; Other welding materials and accessories; Energy storage machine; Resistance Welding Machine;
所属行业：焊接和粘接；其他焊接材料与附件；储能机；电阻焊机；；
www.integrity-enterprises.net
1.
Industry: Spot welder; Pressure Welder; Reflow soldering machine; Plasma welding machine; Resistance Welding Machine;
所属行业：点焊机；压焊机；回流焊接机；等离子焊机；电阻焊机；；
www.integrity-enterprises.net
2.
Industry: Resistance Welding Machine; Welding Machine; Roll welding; Energy storage machine; Spot welder; Welding machine;
所属行业：电阻焊机；排焊机；滚焊机；储能机；点焊机；熔接机；；
www.integrity-enterprises.net
3.
Resistance welding - Weldability - Alternative procedures for the assessment of steel sheets for spot welding
电阻焊。可焊性。点焊用薄钢板评定用备用方法
www.bzw.com.cn
4.
Industry: Resistance Welding Machine; Energy storage machine; Spot welder; Laser welding machine; Touch welder; Wire bonders;
所属行业：电阻焊机；储能机；点焊机；激光焊机；碰焊机；焊线机；；
www.integrity-enterprises.net
5.
Industry: Resistance Welding Machine; Plasma welding machine; Spot welder; Reflow soldering machine; Touch welder;
所属行业：电阻焊机；等离子焊机；点焊机；回流焊接机；碰焊机；；
www.integrity-enterprises.net
6.
Industry: Spot welder; Touch welder; Energy storage machine; Roll welding; Resistance Welding Machine; Pressure Welder;
所属行业：点焊机；碰焊机；储能机；滚焊机；电阻焊机；压焊机；；
www.integrity-enterprises.net
7.
Industry: Resistance Welding Machine; Welding Machine; Roll welding; Energy storage machine; Touch welder; Spot welder;
所属行业：电阻焊机；排焊机；滚焊机；储能机；碰焊机；点焊机；；
www.integrity-enterprises.net
8.
Industry: Energy storage machine; Touch welder; Spot welder; Roll welding; Welding Machine; Resistance Welding Machine;
所属行业：储能机；碰焊机；点焊机；滚焊机；排焊机；电阻焊机；；
www.integrity-enterprises.net
9.
Industry: Other industry-specific equipment; Casting Machine; Body; Resistance Welding Machine;
所属行业：其他行业专用设备；铸造机床；阀体；电阻焊机；；
www.integrity-enterprises.net
10.
Industry: Machine parts processing; Mounter; Wire Cutting; Resistance Welding Machine; Electric iron;
所属行业：机械零部件加工；贴片机；线切割加工；电阻焊机；电烙铁；；
www.integrity-enterprises.net
1.
Industry: Other welding materials and accessories; Spot welder; Resistance Welding Machine; Welding and bonding;
所属行业：其他焊接材料与附件；点焊机；电阻焊机；焊接和粘接；；
www.integrity-enterprises.net
2.
Industry: Spot welder; Touch welder; Energy storage machine; Plasma welding machine; Resistance Welding Machine;
所属行业：点焊机；碰焊机；储能机；等离子焊机；电阻焊机；；
www.integrity-enterprises.net
3.
Industry: Resistance Welding Machine; Energy storage machine; Touch welder; Soldering Station;
所属行业：电阻焊机；储能机；碰焊机；焊台；；
www.integrity-enterprises.net
4.
resistance welding - welding current measurement for resistance welding - current sensing coil
电阻焊.电阻焊的焊接电流测量.电流感应线圈
www.ichacha.net
5.
Research on the application of the quadrate magnetic tap for measuring the resistance welding current measuring
方形磁位计在电阻焊电流测试中的应用研究
service.ilib.cn
6.
Industry: Laser welding machine; Resistance Welding Machine; Energy storage machine; Touch welder; Spot welder;
所属行业：激光焊机；电阻焊机；储能机；碰焊机；点焊机；；
www.integrity-enterprises.net
7.
Design of the first forming transition electrode used in resistance welding
电阻焊一次成形过渡电极的设计
www.ilib.cn
8.
Specification for materials for resistance welding electrodes and ancillary equipment
电阻焊电极和辅助设备用材料规范
www.mapeng.net
9.
Troubles and Solution Methods About Affected Welding Seam Quality of Electric Resistance Welding Can-body Combined Machine
影响电阻焊罐身组合机焊缝质量的几种故障及其排除方法
service.ilib.cn
10.
Industry: Other welding materials and accessories; Resistance Welding Machine;
所属行业：其他焊接材料与附件；电阻焊机；；
www.integrity-enterprises.net
1.
Analysis of the Influence of Slag Inclusion in Steel Plate on the Quality of Electric Resistance Welding Pipeline
钢板中夹杂物对高频电阻焊管质量影响浅析
www.ilib.cn
2.
Quality requirements for welding - Resistance welding of metallic materials - Part 1: Comprehensive quality requirements
焊接质量要求.金属材料的电阻焊接.第1部分：综合质量要求
www.mapeng.net
3.
Application of Several Kind of Resistance Welding Method in the Production of Low Voltage Electrical Apparatus
几种电阻焊方法在低压电器产品中的应用
www.ilib.cn
4.
Microcomputer Controlled Resistance Welding Power Source
微机控制的新型电阻焊电源
www.ilib.cn
5.
Welding; materials for resistance welding electrodes and ancillary equipment
焊接.电阻焊条和辅助设备材料
www.mapeng.net
6.
Electric Resistance Welding Can-body Combined Machine and its Welding Speed
电阻焊罐身组合机及其焊接速度
www.ilib.cn
7.
Water-cooled secondary connection cables for resistance welding - Part 2: Dimensions and requirements for single-conductor connection cables
电阻焊接水冷次级线圈连接电缆.第2部分：单根导线连接电缆的尺寸和要求
www.mapeng.net
8.
Water-cooled secondary connection cables for resistance welding - Part 1: Dimensions and requirements for double-conductor connection cables
电阻焊接水冷次级线圈连接电缆.第1部分：双导体连接电缆的尺寸和要求
www.mapeng.net
9.
Quality requirements for welding - Resistance welding of metallic materials - Part 2: Elementary quality requirements
焊接质量要求.金属材料的电阻焊接.第2部分：基本质量要求
www.mapeng.net
10.
Technology improvement on Schlatter resistance welding machine
瑞士苏莱特电阻焊机的技术改进
www.ilib.cn
1.
Resistance welding -- Welding current measurement for resistance welding -- Part 1: Guidelines for measurement
电阻焊接—电阻焊接的焊接电流测量—第1部分：测量指南
www.tsinfo.js.cn
2.
Software Realization of Resistance Welding Online Quality Monitoring
电阻焊在线质量检测的软件实现
www.ilib.cn
3.
Current wave-shape characteristic and parameter selection for resistance welding
电阻焊的电流波形特性与参数选择
service.ilib.cn
4.
Analysis of three-phase inverter resistance welding machine characteristic
三相逆变式电阻焊机工艺特点分析
ilib.cn
5.
Resistance welding equipment - Angles for mounting spot welding electrodes
电阻焊接设备.点焊电极的安装角度
www.mapeng.net
6.
Resistance welding -- Welding current measurement for resistance welding -- Part 2: Welding current meter with current sensing coil
电阻焊接—电阻焊接的焊接电流测量—第2部分：带电流感应线圈的焊接电流计
www.tsinfo.js.cn
7.
Quality evaluation on girth welded joint of high frequency resistance welding transporting pipe
高频电阻焊输送管环焊缝焊接接头的质量评定
ilib.cn
8.
Industry: Resistance Welding Machine; Laser welding machine; Spot welder;
所属行业：电阻焊机；激光焊机；点焊机；；
www.integrity-enterprises.net
9.
Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system
电阻焊接—电阻焊接的焊接电流测量—第4部分：校准系统
www.tsinfo.js.cn
10.
Factors and Proposals Effecting the Quality Stability of Aluminum Resistance Welding
影响铝合金电阻焊接头质量稳定性的若干因素及对策
service.ilib.cn
1.
Electric resistance welding - Integrated transformers for welding guns; Technical Corrigendum 1
电阻焊接.焊接枪用电源积分变压器.技术勘误1
www.mapeng.net
2.
Specification for insulation caps and bushes for resistance welding equipment
电阻焊设备的绝缘帽和套规范
www.mapeng.net
3.
Application of orthogonal design in choosing of resistance welding parameters
正交试验设计在电阻焊焊接参数选择上的应用
www.ilib.cn
4.
A brief introduction of the SCR trigger circuit, which applied on resistance welding machine and based on the traditional pulse transformer;
介绍了一种应用于电阻焊机的、基于脉冲变压器的传统晶闸管触发电路；
www.ceps.com.tw
5.
Industry: Resistance Welding Machine; Spot welder; Welding and bonding;
所属行业：电阻焊机；点焊机；焊接和粘接；；
www.integrity-enterprises.net
6.
Manufacture and Experiment of Vacuum Resistance Welding Equipment
真空电阻焊机的研制与试验
ilib.com.cn
7.
Design of management software for resistance welding computer control system
电阻焊计算机群控系统设计
ilib.cn
8.
Specification for projections for resistance welding
电阻焊的凸出部位规范
www.mapeng.net
9.
Resistance welding -- Welding current measurement for resistance welding -- Part 3: Current sensing coil
电阻焊接—电阻焊接的焊接电流测量—第3部分：电流感应线圈
www.tsinfo.js.cn
10.
Resistance welding -- Procedure for seam welding of uncoated and coated low carbon steels
电阻焊接—未镀和镀低碳钢缝焊的程序
www.tsinfo.js.cn
1.
The Special Type Resistance Welding Machine Controlled by Micro Controller Unit
单片机控制的特种电阻焊机
www.ilib.cn
2.
Study on Increasing the Yield Strength of Autobody Resistance Welding Electrode
提高汽车车身电阻焊电极屈服强度的研究
scholar.ilib.cn
3.
Projection for resistance welding of steel sheets - Enlongated projection and annular projection
钢条凸焊的凸台.长形凸台和环形凸台
www.mapeng.net
4.
A Digital Control System for Intelligent High-Speed Can-Body Resistance Welding Machined
智能高速罐身电阻焊机数字化控制系统
www.ilib.cn
5.
Recommended Practices for Resistance Welding
电阻焊接推荐实施规程
www.isres.com
6.
Statistical quality control of multi-parameter in resistance welding
电阻焊多参数统计质量控制
www.ilib.cn
7.
Current measuring and monitoring system for resistance welding
电阻焊焊接电流监测系统
www.ilib.cn
8.
Safety requirements for resistance welding machine
电阻焊机的安全要求
www.qiyeku.com
9.
Application of resistance welding in automobile industry
电阻焊在汽车工业中的应用
www.ilib.cn
10.
center electrode resistance welding imported from DELPHI
引进中心电极电阻焊接
wenku.baidu.com
1.
resistance welding equipment - insulated pins for use in electrode back - ups
电阻焊设备？？用于电极挡块的绝缘销
www.ichacha.net
2.
Analyses of the Defects of Weld Seam in Resistance Welding and the Design of Test Equipment
高频电阻焊焊缝缺陷分析与检测仪的设计
www.ilib.cn
3.
Resistance welding and flash welding welding available;
焊接时可以采用电阻焊接法或闪光焊接法；
www.cnhyhj.cn
4.
The Capacitor Discharge Mash Resistance Welding for Joining Thin Steel Sheet
薄钢板拼接一次压平电容储能焊工艺
www.ilib.cn
5.
Application of AC servo system in high-speed digital can-body resistance welding machine
交流伺服系统在高速数字化电阻焊机中的应用
ilib.cn
6.
parallel seam resistance welding equipment
并列缝合电阻缝焊装置
51education.net
7.
Aerospace; acid pickling of aluminium and aluminium alloys, also for resistance welding; code number 0100
航空和航天。铝和铝合金的酸洗。也适用于电阻焊后代号0100
www.std168.com
8.
Water-cooled secondary connection cables for resistance welding; part 3: test requirements
电阻焊接水冷次级线圈连接电缆.第3部分：试验要求
www.mapeng.net
9.
Opel WORK PERFORMED: Formal training in resistance welding YEAR
所做工作：电阻焊接培训。
www.isq.com.cn
10.
Specification for Resistance Welding of Carbon and Low-alloy Steels
碳和低合金钢电阻焊接规范
www.isres.com
1.
Be familiar with the resistance welding knowledge;
熟悉电阻电焊；
www.siphrd.com
2.
Direct current resistance welding power source
直流电阻焊电源
hk.netsh.com
3.
Discussion on advantages of MF inverter DC resistance welding
中频逆变直流电阻焊优势探讨
ilib.cn
4.
Resistance welding equipment - Electrode adaptors, male taper 1: 10 - Parallel shank fixing for end-thrust electrodes
电阻焊设备.外锥度1：10电极接头.端推力电极用平行柄接头
www.mapeng.net
5.
Cylinders for robot resistance welding guns; part 1: general requirements
机器人电阻焊枪气瓶.第1部分：一般要求
www.mapeng.net
6.
Rating of resistance welding equipment
电阻焊设备的额定值与运行条件
blog.globalimporter.net
7.
Design of the PID expert control system of the resistance welding
电阻焊机PID专家控制系统的设计
service.ilib.cn
8.
Control of Resistance Welding Quality
电阻焊质量控制
www.ilib.cn
9.
Application of Resistance Welding to Buses
电阻焊在客车上的应用
www.ilib.cn
10.
Oth machines for resistance welding of mtl fully or partly auto nes
其他全自动或半自动电阻焊接机
china-customs.com
1.
A New System for Delta Spot Resistance Welding
一种新的电阻点焊方法
service.ilib.cn
2.
Resistance welding equipment - Electrode adaptors, male taper 1: 10 - Part 1 : conical fixing, taper 1:
电阻焊接设备.电极接头，外锥度1：10.第1部分：圆锥形接头，锥度1：
www.mapeng.net
3.
Analysis of the Present Competitive Structure of the Electric Resistance Welding Market in China
我国直缝焊管市场现阶段的竞争结构分析
www.ilib.cn
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更新时间：2025/2/13 23:23:51