Cable main distribution frame 电缆总配线架
umbilical cable main pipe 脐带缆总管
main cable wire 主电缆线
main shaft cable 钻井电缆
main feeder cable 主馈电电缆
main cable tray 主电缆桥架
main cable channel 总电缆沟
main distribution cable 总配电电缆
main carrier cable 主承力索
Lights and main cable 灯具及主电缆
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