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- The concepts taught in class are discussed in the context of aerospace communication systems: aircraft communications, satellite communications, and deep space communications. 课程讲授的观念是在太空通讯系统的范畴下进行讨论，其范围有:飞行器通讯、卫星通讯及外太空通讯。
- Aircraft Communications Addressing and Reporting System. 飞机通信寻址与报告系统。
- Aircraft Communications System 飞机通信系统
- A unit in a transportation or communications system. 环节交通运输或信息传递系统中的一个单元
- Operators of its secure communications system can guide friendly aircraft against enemy planes. 其安全系统的操作者能导引友机对抗敌机。
- Our first task is to set up a communications system. 我们的首项任务是架设通信系统。
- In short, we need to upgrade our communications system. 简而言之,我们需要改善我们的通讯系统。
- CDMA system is a new digital mobile cellular communications system. 码分多址（CDMA）系统是一种全新的数字蜂窝移动通信系统。
- Is the agreed ship / terminal communications system operative? 船方/码头同意的通信讯系统是否有效?
- Aircraft Communications Electronic Signaling System 飞机通信电子信号系统
- Beijing Stone Optical Communication System Co. 北京四通光通信系统有限公司。
- Web Based MMS Integrated Communication System ? 基于Web 的MMS 集成通信系统(英文)
- S.Air Force has a FSK-based communications system on 29.5 and 37.2 kHz. 美国空军有一个基于FSK的通信系统在29.;5和37
- The set of rules governing the operation of functional units of a communication system that must be followed if communication is to be achieved. 管理某一通信系统的功能部件操作的一组规则，如果要实现通信，必须遵循这些规则。
- Energetic particles pose a risk to satellites and to astronauts, and they can disrupt navigation and communications systems used on the ground and in aircraft. 高能粒子构成威胁的卫星和宇航员，他们可以扰乱导航和通信系统用于在地面和飞机。
- Aircraft Communications Addressing and Reporting System 飞机通信寻址和报告系统
- Courtesy, and even a little hypocrisy at times, will help the wheels of any community system to run smoothly. 谦虚，甚至偶尔的一点虚伪，有助于社区机构的车轮平稳地运行。
- The communal system could not respond adequately to these problems. 村社制度不能恰当地解决这些问题。
- The communication system was completely out of order. 由于地震,通讯系统完全瘫痪了。
- Siemens Business Communication Systems Ltd. 众通通信技术发展公司。
