问题描述:
英语翻译
I want to use Butt- welding for carbon steel,stainless steel,Alloy steel.from 12"to 12".Elbow,Tee,Reducer.
全文如上,求翻译,
I want to use Butt- welding for carbon steel,stainless steel,Alloy steel.from 12"to 12".Elbow,Tee,Reducer.
全文如上,求翻译,
问题解答:
我来补答展开全文阅读