His father was a factory welder.

他的父亲是一名工厂焊接工。

John was a welder before he retired.

约翰在退休之前是一名焊接工。

Welders work with great intensity.

焊接工的工作强度很大。

Robert was a poor welder.

罗伯特是个穷焊接工。

This is a dielectric welder.

这是一款电介质焊接机。

They can substitute AX sery DC welder.

是代替ax系列直流电焊机的最佳产品。

Touch a piece of foam to the welder bar.

触摸一块泡沫向焊工酒吧。

The TIG welder used for much of the construction.

在氩弧焊焊接机建造多次使用。