字典網>> 英漢字典>> W開頭詞條>>welded steel pipe的意思 漢英字典 welded steel pipe中文翻譯:【化】 焊接鋼管字典網字典網相關詞條:welded cathode welded pipe welded element welded steel tank welded gasket welded joint welded vessel welded metal welded bonnet welded plate