字典網>> 英漢字典>> S開頭詞條>>shielded arc welding的意思 漢英字典shielded arc welding中文翻譯：【化】 保護電弧焊 相關詞條：shielded transmission line shielded electrode shielded inert-gas metal arc welding shielded wire shielded-are welding shielded pair shielded motor shielded twisted-pair cable shielded line shielded-arc clectrode