字典網>> 英漢字典>> W開頭詞條>>welding with flux backing的意思 漢英字典welding with flux backing中文翻譯：【化】 焊劑墊焊 英文字典相關詞條：welding bench welding arc welding deformation welding on bottom welding rod welding head welding tongs welding procedure welding inspection welding paste