aimed at the lower management level of some mine transformer substation, a kind of technical rebuild project about the system of remote monitoring of transformer substation was put (forward. )
针对我国部分煤矿变电所管理水平较低,提出了一种变电所监控系统的技术改造方案。
the original hydrostatic tester for spiral submerged arc welded pipe has technical rebuild and electric control line is redesigned as well as increasing computer control system.