1. 电视频道：do some market research for 为......做市场调查 | television channel 电视频道 | work through this form 通过表格提问(调查)

2.

2. 电视波道：电视摄影机 television camera | 电视波道 television channel | 电视工程学 television engineering

3. 电视频道nbh中国学习动力网：television center 电视中心nbh中国学习动力网 | television channel 电视频道nbh中国学习动力网 | television chart 电视测试卡nbh中国学习动力网

1. a television station and its programs

    e.g. a satellite TV channel
           surfing through the channels
           they offer more than one hundred channels

    Synonym: channelTV channel