Electrical power is supplied to a site through a two cored cable (active and neutral here).
电能被提供给一个站点通过二被挖出果核的缆绳(活跃和中性这里)。
Signal control cable applied the copper cored cable which may withstand 500 AC rated voltage.
信号控制电缆采用能耐交流额定电压500伏以上的铜芯电缆。
Signal control cable applied the copper cored cable which may withstand 500 AC rated voltage.
信号控制电缆采用能耐交流额定电压500伏以上的铜芯电缆。
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