循经取穴selection of points by the affected channel
足少阳胆经foot lesser yang2 gallbladder channel
渠道输水损失conveyance loss of water in channel【水利】
【电】 单频道倍增器single-channel multiplier
经渠Channel Ditch
配体门控性通道ligand gated channel
二阳second yang2 channel
[流送]河道整治floating channel realignment