Communication network is concerned on system power supply, wire select, network top and earthing.
通信组网主要涉及系统供电、线缆选择、线路拓扑和接地等。
They are like the telephone wire that connect us to source and allow for communication.
它们就好像电话线将我们和源头连接起来，然后允许进行通讯。
This is used to cut an electric wire or a communication cable.
该产品用于切割电线和通信电缆。
This is used to cut an electric wire or a communication cable.
该产品用于切割电线和通信电缆。
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