每个蜂巢装备有小功率的无线电发射器和接收器，使信号能在手机用户之间传播。
Each cell is equipped with a low-powered radio transmitter and receiver that permit propagation of signals among cell-phone users.
每个蜂巢装备有小功率的无线电发射器和接收器，使信号能在手机用户之间传播。
Each cell is equipped with a low-powered radio transmitter and receiver that permit propagation of signals among cell-phone users.
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