基本解釋[機(jī)械工程]銲接區(qū)保護(hù)英漢例句雙語例句Weld the outer side member with a full butt weld under shielding gas.用氣躰保護(hù)全對接銲，銲接外側(cè)梁。Weld spare wheel housing with the fire wall with an interrupted full weld under shielding gas.用氣躰保護(hù)間斷全銲，將備胎罩與防火牆銲接。The flux coatings major task is to vaporize and form a shielding gas to protect the weld puddle from nitrogen, hydrogen and oxygen.通量塗料主要任務(wù)是蒸發(fā)，形成保護(hù)氣躰保護(hù)銲水坑由氮?dú)?，氫氣和氧氣?/li>weld shielding更多例句詞組短語短語semi -automatic shielding weld 半自動(dòng)保護(hù)銲weld shielding更多詞組專業(yè)釋義機(jī)械工程銲接區(qū)保護(hù)