1) wireless calling serving system
无线呼叫服务系统
5) non-central-switch calling system
无主机呼叫系统
1.
Focusing on the problem that the several sets of non-central-switch calling system are not able to communicate with each other, which makes it difficult for managing and scheduling, the design of combining-separating machine in non-central-switch system developed.
针对多套无主机呼叫系统之间无法相互通信而给管理调度带来困难的情况,研制出无主机呼叫系统合并分离器,设计了其硬件和软件。
6) Radio Paging Service
无线电叫人服务
补充资料：无线电通信波段(见无线电通信)
无线电通信波段(见无线电通信)
radio communication wave range
wuxiandian tongXin boduan无线电通信波段(rads。。ommunicationWaVe range)见无线电通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条