Warning: file_put_contents(): Only 0 of 5281 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 roadbed engineering of railway是什么意思，roadbed engineering of railway的翻译，roadbed engineering of railway音标、读音、用法和例句_贰靶汉英词典
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。