While using the manual switch in the oblique lane, need manpower to pull railway switches, time-consuming, strenuous and unsafe like this.
在斜巷使用手动道岔时，需要人力去扳道岔，这样既费时、费力又不安全。
2
The rail switch and converse equipment are very important, but unfortunately it is a weak link in railway.
铁路道岔及其转换设备是铁路线路中至关重要的设施又是轨道中的薄弱环节。
3
Introduces the load-break switch monitor system of OCS in Liupanshui railway conjunction, offers methods and precautions for its installation and commissioning.