Warning: file_put_contents(): Only 0 of 6713 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.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_乐豆毛深蓝词典
In this paper, the gauge widening and rail overturning under the different parameters of track structure are discussed. 本文從理論上討論了在不同軌道剛度條件下的軌距擴大和鋼軌側繙問題。