Warning: file_put_contents(): Only 0 of 5448 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 track gauge widening是什么意思，track gauge widening的翻译，track gauge widening音标、读音、用法和例句_沉淀汉英词典
In this paper, the gauge widening and rail overturning under the different parameters of track structure are discussed. 本文从理论上讨论了在不同轨道刚度条件下的轨距扩大和钢轨侧翻问题。