... cable channel 电缆沟;电缆槽 cable conduit 电缆管 cable draw pit 电缆井;电缆沙井 cable duct 电缆管道;电缆导管 ...
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车间增加电缆井。
摘 要 对防爆波电缆井的定义及作用进行了深入的分析,介绍了防爆波电缆井的型式和设计中应注意的问题。
The definition and the role of the Blastproof cable pits are deeply analyzed, and the points for attention in the design of the Blastproof cable pits are introduced.
介绍了一种新型水平井电缆对接工具的设计原理及设计要点。
The principle and structure of a new trigger horizontal oil well cable butt tool are introduced.
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