字典網>> 英漢字典>> W開頭詞條>>welding electrode hold的意思 漢英字典welding electrode hold中文翻譯：【化】 焊條夾字典網 相關詞條：welding neck flange welding rod welding material welding goggles welding paste welding torch pipe welding components welding generator welding with flux backing welding and cutting torch