大型人工输水渠道
large scale artificial channel
大型输水渠道
large-scale water conveyance canal
large-scale water delivery channel
输水渠道
water conveyance channel
conveyance channel
conveyance canal
transfer water channel
water delivery open-channel
convey canal
中小型输水渠道
medium and small water transport canal
露天水道输水系统
open channel supply system
围边U形排水明渠
peripheral surface U channel
长引水渠道
long water diversion channel
高地下水渠道
Channel under High Groundwater Level