同义词
1)other optical communication equipment (telecommunication),其他公众用光通讯设2)other devices,其他光通讯元件3)other optical communication system,其他光通讯系统4)other optical information equipments,其他光资讯设备5)other optical data communication network equipment (premises),其他用户光数据通6)He is flagging a message.,他在用旗语通讯。
