短語詞組短語digital data communication [通信]數(shù)字數(shù)據(jù)通信;數(shù)字式數(shù)據(jù)通信digital wireless communication 數(shù)字無線通信Cellular Digital Packet Communication 蜂窩數(shù)字分組通信Digital Design Communication 數(shù)字設(shè)計交流digital selector communication [通信]數(shù)字選擇通信digital dispatching communication 數(shù)字調(diào)度通信digital trunked communication system 數(shù)字集群通信系統(tǒng)digital secure communication 數(shù)字保密通信digital microwave communication 數(shù)字微波通信系統(tǒng);數(shù)字微波通信 返回 digital communication