In service pipeline non-stop transmission welding is a method to maintenance and rebuild pipeline under welding pipe of certain transmission amount, flow speed, pressure status.
在役管道不停输焊接是在一定的输量、流速、压力的状态下焊接管件，对管道进行维修、改造的一种方法。
2
Lead and plan all production equipment preventative maintenance and corrective maintenance also equipment rebuild.
计划并领导设备预防性维修和改进性维修，并负责设备改造。
3
After certain maintenance operations, you can force a rebuild of the cache of all client computers the next time that they connect to a team project collection.