Examples of other technologies include : Cable Television ( CATV ) Services, Display Systems and Public Address Systems ( PA ).例如: 有线电视 ( CATV ) 服务 、 显示系统和公共广播系统 ( PA ) 等.The advent of HFC network infrastructure establis...

abbr.cabin air temperature valve 舱室空气温度（调节）阀，信号室空气温度阀，community antenna television 公用天线电视...

CATV的音标：...