共用信道 meaning in Chinese

common-user channel
shared channel

Tetra ( terrestrial trunked radio ) digital trunked radio communication system is a kind of advanced private mobile communication system and is a radio directed communication system , which can share resource , expenditure and channel equipments , provide kinds of services and have high efficiency
Tetra数字集群系统是一种高级专用移动通信系统,是共享资源、分担费用、共用信道设备和服务的多用途、高效能的无线调度通信系统。