延长滑触线使用寿命的技巧经验：
Prolonging the service life of the sliding contact line technique experience:
想要延长滑线的使用时间，那么就一定要做好适合的维护。
Want to prolong the use time of slide wire, then it must be suitable for maintenance.
维护工作首先需要做的就是定期的检查。
Maintenance work the first thing you need to do is check on a regular basis.
对于滑线的检查需要主要的就是其内部所使用的电碳刷，碳刷是十分容易损耗的，所以一定要经常检查及时的进行更换。
For checking slip line is most in need of major used in its internal electrical carbon brush, carbon brush is very easy to loss, so be sure to check in time for replacement.www.tiangaodq.com
此外，定期的清理滑线内部导管上的灰尘也是维护和延长滑线使用时间的方法。
In addition, regular cleaning the dust on the slide wire internal catheter is to maintain and prolong the life time of the slip line method.
