channeln.频道；海峡；方法；通道；（消息）渠道vt.引导；形成河道；集中（精力）channel line深泓线,河流中泓,河道中泓线,河道主流线channel bank信道排,信道处理单元channel sand河床砂channel edge航道边缘channel link信道链接channel mold槽模channel dope沟道渗杂channel flag通道标志channel rail槽形轨,沟形轨条channel plus信道增益