基本解释[教育學]雙麪銲縫接口词组短语短語double fillet welded t joint 詳細繙譯;雙麪丁字形銲接double fillet welded lap joint 雙麪對銲接double fillet welded T -joint 雙麪丁字形銲接double fillet welded joint更多词组专业释义教育學雙麪銲縫接口