communication act交际活动communicationn.交流；通讯；传达；通信；沟通communication stability通信稳定性communication processor通信处理机communication controler通信控制器communications computer通信计算机communication subsystem通信子系统communication executive通信执行程序communication dead zone通信静区communication controUer通信控制器Communication free port自由口communication on campus校园社交