arch member (roadway member)是什麼意思、英文翻譯及中文解釋 本文已影響 1.45K人 arch member (roadway member)padding-bottom: 66.56%;"> 詞語: arch member (roadway member)解釋: 拱形構件(道路構件)詞典: 專利專業英漢詞典