channelsn.通道；通路名词channel的复数形式.channeln.频道；海峡；方法；通道；（消息）渠道vt.引导；形成河道；集中（精力）channels error信道误差channel border风洞壁channel tunneln.英吉利海峡隧道Channel errors通道误差channel extend通道扩展技术channel regime河道流态channel switch通道开关,波道开关channel repair渠道维修channel intake渠道进水口channel values渠道价值