single track tunnel的意思|示意
单线隧道
single track tunnel的网络常见释义
单线隧道 ... deep tunnel, deep-depth tunnel, deep burying tunnel 深埋隧道 single track tunnel 单线隧道 double track tunnel 双线隧道 ...
single track tunnel相关短语
1、 single-track tunnel 单线隧道
2、 single track tunnel WESTBANK 单线隧道
3、 single track railway tunnel 单线铁路隧道
single track tunnel相关例句
Wushaoling railway tunnel is the longest single-track railway tunnel in China and is the key project of Lanxin railway line.
乌鞘岭隧道是兰新线重点控制工程，是国内最长的单线铁路隧道。