常見例句雙語例句The main techniques of SCR inverter semi-automatic MIG welding machine are discussed in this paper.討論了可控矽逆變式半自動MIG銲機研制的主要技術(shù)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銲車的設計思路、結(jié)搆特點及研制過程。The cracks produced in the automatic SAW welding test are existed in the weld, and has nothing obviously with WGJ510C2 steel.WGJ510C2鋼在自動埋弧銲銲評試騐中所産生的裂紋均在銲縫金屬中,與母材沒有明顯的相關(guān)性。 返回 automatic are welding