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...
围栏倒下时发出了断裂的声音。There was a splintering sound as the railing gave way.然后，他便仰天倒下了。He then keeled over and fell flat on his back.他看上去几乎是以慢动作倒下的。It seemed almost as if he were falling in slow motion....