1.
International Air Traffic Communications System
国际空中交通通信系统
2.
electronic countermeasure resistant communication system
电子对抗阻力通信系统
3.
international telephone and telegraph communications system
国际电话电报通信系统
4.
European Wideband Communications System
欧洲宽频带通信系统
5.
advanced VHF communication system
先进甚高频通信系统
6.
Pacific Area Communication System
太平洋地区通信系统
7.
Regional African satellite communication system
非洲区域卫星通信系统
8.
low-cost satellite communication system
低成本卫星通信系统
9.
ionosphere scatter communication system
电离层散射通信系统
10.
microprocessor intertie and communication system
微处理机交联通信系统
11.
photo-fibre telecommunication system production line
光纤通信系统生产线
12.
intercomputer communication system software
计算机间通信系统软件
13.
"Communication Engineering Co., Ltd."
通信系统工程有限公司
14.
Pacific Scatter Communications System
太平洋散射通信系统
15.
emergency voicealarm communication system
应急话音报警通信系统
16.
integrated radio communication system
综合无线电通信系统
17.
Alaska integrated communications exchange
阿拉斯加综合通信系统
18.
Information System of Digital Communication
数字通信信息系统。