型电缆式浮球液位开关 LPF
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.
聚乙烯护套和铅护套电缆等型式均适用。
The forms such as polyethylene sheathed cable and lead-sheathed cable and so on are all suitable.
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