我听说有个电工在高空检修电线时摔伤了。

I've heard an electrician got hurt when he hiked.

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电工把电线接好了。

The electrician joined the wires up.

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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。

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.

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