常見(jiàn)例句雙語(yǔ)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(diǎn)的膨脹性紅土在南甯盆地頗具代表性。 返回 roadbed engineering of railway