钢管口应先装上管螺母，以免穿线时损伤导线绝缘层。
At first, pipe bolts should be erected at the nozzle so as to prevent the insulation coat of the conductor from being damaged while wiring.
小心的将两条细、易弯曲并且绝缘的新导线焊接到位。
Carefully solder 2 new thin, flexible, insulated wires in place.
使用拼接工具，相关电气设备和工具接头，焊接和绝缘导线和相关的接线工，从而连接到输配电网络。
Splice, solder and insulate conductors and related wiring to connect power distribution and transmission networks using splicing tools, related electrical equipment and tools.
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