Hydraulic electric control valves are installed in the water supply pipeline as an electric remote 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。

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Rolling shutter opening methods are varied, electric remote 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。

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Most people use electric hoist from the ground to follow the manipulation button can also be manipulated in the drivers or indoor cable (wireless) remote control.

多数电动葫芦由人用按纽在地面跟随操纵，也可在司机室内操纵或采用有线(无线)远距离控制。

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There are a number of different electronic training aids, including an anti-bark collar, remote control collars used to control any unwanted behaviour, electric shock training leads and electric boundary or "freedom" fences.

BBC: Joan Andrews and Bonny