weldment的翻译，读音

例句

Preheating shall also be applied to the tack welding, when the weldment requires preheating. 需要预热的焊件，定位焊时也应按规定进行预热。

Preheating shall also be applied to the tack welding , when the weldment requires preheating. 需要预热的焊件,定位焊时也应按规定进行预热. 。

It is more usual to complete the weldment first and then to galvanize it. 所以常用的方法是先把钢板焊起来再镀锌. 。

Heating and cooling a weldment in such a way as to obtain desired properties. 为了获得期望的特性，对焊接件进行的加热及冷却。

The initiation toughness has a linear relationship with stretch zone width in the weldment. 裂纹尖端的延伸区宽度和起裂韧性具有良好的关系。