channeler凿沟机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-coding信道编码channel estimate信道估计channel deposits河道泥沙Channel NewsAsia亚洲新闻台channel injection沟道注入channel revetment河道护岸channel-section槽形截面,槽钢channel selection信道选择channel interrupt通道中断channel roughness河床糙度

1. Drainage is a general term applied to fluid flow along all pipes or open channels which take liquid wastes or rain water.
   排水是个通用名词，指沿各种废水或雨水管道或明渠流动的液体。
2. Hot water will flow into the radiator from the pipework.
   热水将通过管道流到散热器里。