Hydraulic electric control valves are installed in the water supply pipeline as an electricremote control to open and close.
水力电动控制阀用于安装在给水管线上作为电动遥控开启和关闭的功能。
2
Rolling shutter opening methods are varied, electricremote control, electric button, manual remote pole, pull strap, spring shaft drive and so on.
卷帘窗的开启方式有多种多样，电动遥控、电动按键、手动摇杆、手拉皮带、弹簧轴驱等。
3
This paper presents an electric power remote monitoring management system with data mining function, introduces the principle, hardware structure and software flow of the system.