字典網>> 英漢字典>> S開頭詞條>>shielded inert-gas metal arc welding的意思 漢英字典shielded inert-gas metal arc welding中文翻譯：【化】 惰性氣體保護金屬電弧焊字典網相關詞條：shielded-arc clectrode shielded flask shielded x-ray tube shielded builing shielded wire shielded cave shielded motor shielded-conductor cable shielded cell shielded line