焊接的

The weldability of aluminium and copper and the welding characteristic of fiction welding and cold pressure welding have been analyzed.

对铝和铜的焊接性能，及摩擦焊和冷压焊的焊接特点进行了分析。

The weldability and mechanical property of the friction welded joints of ductile cast iron and low carbon steel were studied.

通过试验研究了铁素体球墨铸铁与低碳钢异种材料的摩擦焊接头的组织性能，探讨了其摩擦焊接性。

Choose small diameter welding rod and adopt low current slow welding to reduce the welding stress

选择小直径焊条及采用小电流慢焊速的焊接规范，减小焊接应力的产生

The effects of mechanical heterogeneity of weldment on the fracture toughness of base metal near weld metal zone are investigated carefully in the paper.

另外本文还详细研究了焊接接头的力学性能不均匀性对焊接接头断裂韧性的影响。

The ladder-shaped public connection of thrash pipe union is welded with exit port of wessel or paste pot,or the ladder-shaped public connection is weldde with steel tube port with relevant diameter.

安装1、锤击由壬的梯形公接头与容器或泥浆出口孔相焊接，或将梯形公接头焊接于相应直径的钢管端口上。

Taking the important equipment on an automobile wilding line,wilding jig as example,the work piece similarity model is presented based on work piece type,geometric and location information,and then a case database about wilding jig design is established.

以汽车焊接生产线上的关键工艺设备焊接夹具为例，提出以工件类型、几何及定位信息为基础的相似性评价模型，在此基础上建立了夹具设计事例库。

Some welding parameters attribute values,such as current,voltage etc,were acquisited in GMAW process.

检测了熔化极气体保护焊中焊接电流和电弧电压大小等参数特征，利用数字信号分析与处理中的时域自相关特性原理，分析GMAW熔滴过渡过程的稳定性与参数关系，判断焊接电流和电压是否具有周期性。

This paper investigated the ultrasonic test on the weld ed strength of Aluminum-steel compound material formed by dynamistic welding. Its strength used to be tested by destructive "mechanics performance test".

对于爆破焊接成型的铝-钢复合材料，其强度测试过去主要依赖于破坏性的&力学性能测试&，现在采用超声波检测其焊接强度，文中对此进行了探讨。

All welded joints required to be gastight or subject to submergence in any location shall be provided with continuous welds along all contact edges except as prohibited in Article 8.8.5 of the referenced AWS code.

除了参照AWS条例8.8.5中禁止以外，所有的焊接接头都要求不漏气，或者对涉及到的位置进行连续深埋焊接。

Developed laser welding machine successfully applied in China's aerospace Ni-MH battery with high-intensity, high gastightness welding, making China the third country to master the technology.

公司研制的激光焊接机成功应用于中国航天用氢镍电池高强度、高气密性焊接，使中国成为第三个掌握该项技术的国家。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。