automatic are welding

基本解釋

The main techniques of SCR inverter semi-automatic MIG welding machine are discussed in this paper.
討論了可控硅逆變式半自動MIG焊機研制的主要技術問題。
Also the design idea, structures and the development process of a new arm type automatic welding carriage are introduced.
介紹了新型探臂式自動焊車的設計思路、結構特點及研制過程。
The cracks produced in the automatic SAW welding test are existed in the weld, and has nothing obviously with WGJ510C2 steel.
WGJ510C2鋼在自動埋弧焊焊評試驗中所產(chǎn)生的裂紋均在焊縫金屬中，與母材沒有明顯的相關性。