基本解释[交通運輸工程]鉄路路基工程英汉例句雙語例句The expansive laterite of Natong test roadbed engineering in Nanning Kunming railway is a representative in Nanning basin.南崑鉄路那桐路基試騐工點的膨脹性紅土在南甯盆地頗具代表性。roadbed engineering of railway更多例句专业释义交通運輸工程鉄路路基工程