Electric fuel pump removal and installation, the necessary total power to be cut off.
电动燃油泵的拆卸及安装时，必需须切断总电源。
Before installation, cut off power to prevent electric shock.
安装前切断电源，防止触电。
Code for construction and acceptance of power convertor. equipment electric equipment installation...
电气装置安装工程。电力变流设备施工及验收规范。
Putting an electric power driven device, its installation is not the terrain.
电动推杆是一种动力驱动装置，其安装不受地形。
Putting an electric power driven device, its installation is not the terrain.
电动推杆是一种动力驱动装置，其安装不受地形。
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