Hydraulic electriccontrol valves are installed in the water supply pipeline as an electricremotecontrol 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, electricremotecontrol, 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
Most people use electric hoist from the ground to follow the manipulation button can also be manipulated in the drivers or indoor cable (wireless) remotecontrol.