线路养护 meaning in Chinese
maintenance of way
track maintenance
Examples
- Nevertheless , in chinese railway , there is a shortage of applying heavy duty maintenance machine to conduct the track major repaair for so long time , which resulted in track mudding and hardening
但是，由于我国长期以来一直缺少大型线路养护机械进行线路的大修作业，使目前国内大量线路处于长年失修、翻浆冒泥和严重板结的状况。