光通信: photo-communication线路: circuit; line激光通信线路: laser communication link; laser link调制光通信线路: modulated-light link单通信线路: single communication line通信线路: communication circuit; communication link; loc line of communication; telecommunication line空间通信线路, 宇宙通信线路: space communication link报知通信线路: warning line船间通信线路: ship to ship link; ship-to-ship link点间通信线路: point-to-point circuit电视通信线路: television link多点通信线路: multi-point circuit复合通信线路: composite communication link光学通信线路: optical communication link海上通信线路: sea lines of communication航天通信线路: space communication link后方通信线路: rear link架空通信线路: overhead communication line交换通信线路: switched communication line军事通信线路: military channels宽带通信线路: wbcl wideband communications line内部通信线路: intercommunicating line; internal communication circuit声音通信线路: audio communication line数据通信线路: data link数字通信线路: digital line
