在地下埋设电缆造成的损失是空中架设的40倍。
This creates losses 40 times higher in a buried cable than in an aerial one.
护栏施工时操作应谨慎，不得破坏路面下埋设的电缆、管道等设施。
When the barrier construction should be careful to not damage the cable, pavement laying pipelines and other facilities.
某型海缆埋设系统为节省甲板空间而采用绞车来收放脐带电缆，但是系统中绞车的使用会使脐带电缆的内层电缆产生热量从而降低其性能。
A kind of winch is used to draw in and draw out the umbilical cable for saving space in a submarine cable burying system.
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