channel transistor

例句：

1. 1. The radio station broadcasts on several channels.
   这家电台在几个频道上广播。
2. 2. The new software allows users to access data through different channels.
   这款新软件允许用户通过不同的通道访问数据。
3. 3.The company has established a channel for customer feedback.
   该公司已经建立了一个客户反馈渠道。