通信: communication; communicate b ...信号: signal; semaphore; gun设计院: designing institute通信信号: communication signals; signal of communication信号设计: signal design开始通信信号: initial-of-message signal混合信号设计: mixed-signal design输入信号设计: input signal design二进制通信信号: binary communication signal国际闪光通信信号: international flashing light signalling通信信号分配系统: communication signal distribution system运输网信号设计: transportation network signal design电台业务通信信号,程序信号: procedure signal设计院: designing i titute; designing institute; institute of design北京通信工程设计院: bj communications engineering design research inst前向散射通信信号传输: forward scatter transmission铁路通信信号集团公司: crsc信号设计图, 联锁计划图: interlocking plan城建设计院: urban construction design institute城市设计院: city designing office电力设计院: electric power design institute; electric power designing institute国家设计院: national academy of design nad航道设计院: navigation-way administration化工设计院: chemical design institute; institute of chemical engineering and design建筑设计院: architecture design institute