字典網>> 英漢字典>> W開頭詞條>>welded metal的意思 漢英字典welded metal中文翻譯：【化】 焊接金屬字典網字典網字典網相關詞條：welded bonnet welded element welded pipe welded (or solded) tube fitting welded impeller welded construction welded chain welded gasket welded fissure welded structure