短語詞組短語wireless digital communication network 無線數(shù)字通信網(wǎng)wireless digital communication SoC 無線數(shù)字通訊SoCinfrared wireless digital communication 紅外無線數(shù)字通信wireless digital communication system 無線數(shù)字通信系統(tǒng)TETRA Wireless Digital Communication System TETRA 無線數(shù)字集群系統(tǒng)high -speed wireless digital communication 無線高速數(shù)據(jù)通信digital wireless communication 數(shù)字無線通信 返回 wireless digital communication