communication channel短语²⁹⁹²⁶ 基本英英近义反义例句 n.通信电路;信道 建立业务关系 Noun: often plural a means of communication or access;
it must go through official channels
lines of communication were set up between the two firms
近义词line线channel频道 用作名词Object that contains the name of the channel.一个包含信道名称的。 Each channel remains at an assigned frequency within a single band.每个信道在单一的频段内保持分配的频率。