所以常用的方法是先把钢板焊起来再镀锌。

It is more usual to complete the weldment first and then to galvanize it.

youdao

常用的方法是先把钢板焊起来再镀锌。

It is more usual to complete the weldment first and then to galvanize it.

youdao

更好。原来生产的有环氧层的电枢没有重新锡焊和再装轴的不必再浸漆。

The armature shaft shall not be bent more than 0.003 in.

youdao

更好。原来生产的有环氧层的电枢没有重新锡焊和再装轴的不必再浸漆。

The armature shaft shall not be bent more than 0.003 in.

youdao