渠道水利用系数 water efficiency in canal ; Channel water utilization coefficient ; Channel water use coefficient ; canal efficiency
用于调节渠道水流的门 valve
渠道水力学 Open Channel Hydraulics
排水渠道 drainage channel ; discharge conduit ; floodway ; drainage ditch
排水渠坑道 drainage trench
渠道水利用因数 canal conveyance efficiency
前期排水渠改道 advance drainage diversion
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