paca造句

Paca - e stage 2 service description for personal communications service - enhanced priority access and channel assignment paca - e supplementary service
个人通信服务阶段2服务描述.增强优先访问和信道分配
Telecommunications - stage 1 service description for personal communications service - enhanced priority access and channel assignment paca - e - supplementary service
电信.个人通信业务的第1阶段服务描述.加强优先权路径和信道分配.补充服务
It's difficult to see paca in a sentence. 用paca造句挺难的