The unit to base electrical plug permits instant valve unit replacement without disconnecting piping or wiring.
该单位的基础电器插头未经允许即时阀断开管道或电线单位更换。
Electricians in this unit group lay out, assemble, install, test, troubleshoot and repair electrical wiring, fixtures, control devices and related equipment in buildings and other structures.
此单元组的电工铺陈，组装，安装，测试，故障排除和修复建筑物和其他结构内的电线，灯具，控制设备及相关设备。
Care must be exercised during installation and wiring of this unit to ensure that no connections are made from phases other than the one being used to power the instrument.
在安装和配线的过程中一定要小心，不要将单相电源与设备总电源相联接。
Here, in each of the unit light sources, a wiring pattern is formed on the board.
这里，在每个单元光源中，布线图案形成于所述板上。
Since the display unit is powered by the same DC voltage that feeds the transmitter, no additional wiring is required.
自从显示器由相同的直流电压供电开始，就不再需要额外的线。
Since the display unit is powered by the same DC voltage that feeds the transmitter, no additional wiring is required.
自从显示器由相同的直流电压供电开始，就不再需要额外的线。
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