patrol maintenance的例句大全

the practice of transmission line status patrol maintenance

送电线路状态巡视、维修的实践

brief analysis on the measures to improving patrol maintenance qualities for transmission lines

浅析提高输电线路巡检质量的方法

the patrol maintenance simulation training system based on virtual reality technology for substation primary equipment

基于虚拟现实技术的变电站一次设备巡视仿真培训系统

Be on duty helmet's summit cold rain is busy at patrol and maintenance of order.

执勤警察顶着冷雨忙着巡逻和维持秩序。

Cost considerations for enterprises, medium voltage power grid limited number of patrol staff. Once the power facilities suffered the external damage or even theft, it is difficult to be found by the operating units timely, equipments operation and maintenance management is extremely difficult.

出于企业成本考虑，中压电网巡视人员数量有限，一旦电力设施遭受外力破坏甚至盗窃，运行单位很难第一时间发现，设备运行维护管理难度极大。