Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/cf0cebea3fc2001e0e6467b4b7cfda6a.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 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_果味酸柯林斯词典
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。