飞行: flight; flying; aviate; voya ...通信: communication; communicate b ...系统: system飞行业务通信系统: flight service communication system飞行通信帽: aviaition communication helmet飞行通信中心: flight communication center光通信系统: optical communication system机通信系统: man-machine communication system通信系统: communication system; communications systems; reporting system主通信系统: main communication system航线飞行通信频率: enroute frequency内部通信系统, 相互通信系统: intercommunication system办公通信系统: office communication system保密通信系统: privacy communication system报知通信系统: warning communications闭路通信系统: closed-circuit communications system编码通信系统: navamander标准通信系统: communications systems standard波导通信系统: wcs waveguide communications system厂内通信系统: intraplant communication system车辆通信系统: vcs vehicular communication system城市通信系统: communication system传真通信系统: facsimile communicatio system; facsimile communication system船内通信系统: intercom system; interior communication system船载通信系统: shipboard communication system