基本解釋[教育學(xué)]雙面焊縫接口詞組短語短語double fillet welded t joint 詳細(xì)翻譯;雙面丁字形焊接double fillet welded lap joint 雙面對焊接double fillet welded T -joint 雙面丁字形焊接double fillet welded joint更多詞組專業(yè)釋義教育學(xué)雙面焊縫接口