semi automatic arc welding 中文意思是什麼
semi automatic arc welding
解釋
半自動電弧焊-
Besides all these, an automatic wire - feeding circuit and its control system are designed for the welding machine is semi - automatic arc welder
此外,由於焊機為半自動焊機,論文中設計了焊絲的自動送進系統及其調速控制系統。
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