电缆管道铺上了水泥。
这种解决方案比请工人铺设电缆管道来给建筑安装线路要便宜得多。
This solution may be far cheaper than having workmen put in cable ducts to wire the building.
安装电缆管道、电线、固定装置及马达。查找故障、修理以及维护厂房和设备的电路系统。
Installs electrical conduits, wires, fixtures and motors. Troubleshoots, repairs and maintains plant and equipment electrical systems.
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