电视信号 television signal
television emission
- 因此,电视信号的传播距离很短。
For this reason television signals have a short range. - 架设天线之后,我的电视信号清晰了。
After putting up the aerial, I got my television come in strong. - 有线电视信号从电视台直接送入上空。
6 CATV signals travel straightyly high up into the space from TV stations.