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![Cable tray - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_41.jpeg)
Cable tray - Wikipedia, the free encyclopedia
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日期:2024-07-07
In the electrical wiring of buildings, a cable tray system is used to support insulated electric cables used for power distribution and communication. Cable trays are used as an alternative to open wiring or electrical ......看更多