公共汽车优先通行信号 [公路] bus priority signal
先进通信技术卫星 advanced communication technology satellite ; ACTS
优先级通信多路复用器 priority communication multiplexer
通信优先等级 level of communication priority
预先通知信用证 Pre-Advised Credit
低优先级通信业务 [通信] low priority traffic
先进通信服务 advanced communications service
远距无线电通信优先 distant radio communication priority
舰船先进通信 ship's advanced communications
单反射镜结构转台中，通信光先经反射镜反射，再配合方位、俯仰方向的角度调整，实现光轴的精确对准。
In the process of work, the laser was reflected by the mirror at first, then turntable adjusted the reflection direction through changing the Angle of azimuth and pitching for accurately pointing.
这家创业公司向企业提供云通信服务及应用，当然，你得先订阅它。
The startup provides cloud communication and apps to businesses on a subscription basis.
本文先对集群通信系统的概念作一些阐述，包括其含义、特点和一些主要功能。
The paper describes the concepts of trunking communication system including its im-plication, characteristics and some main functions.
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