短語詞組短語cellular mobile radio switch 汽車行動無線電話交換機(jī)cellular mobile radio telephone 蜂窩移動無線電話cellular mobile radio system 蜂窩移動通信網(wǎng)cellular radio mobile communication 蜂窩無線移動通信mobile radio cellular telephone 行動無線電蜂巢式電話telephone mobile radio cellular 行動無線電蜂巢式電話 返回 cellular mobile radio