The paper intrduces the exchange CENTREX, dispatching equipment and the com-bination of them, and puts forward the methods of improving coalmining communication capabili-ty.
将交换机CENTREX功能
矿调度机,从而提高矿通信的综合能力。
矿The paper intrduces the exchange CENTREX, dispatching equipment and the com-bination of them, and puts forward the methods of improving coalmining communication capabili-ty.
将交换机CENTREX功能矿调度机,从而提高矿通信的综合能力。
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