基本解釋[農(nóng)業(yè)科學]干線渠道英漢例句雙語例句Drawing off water from its main channel as for irrigation.把水從主要河道放出來例如為了灌溉。The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel from Datong river to water irrigation project at Qinwangchuan region.盤道嶺隧洞是引大入秦灌溉工程總干渠上最長的無壓引水隧洞。The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel of theDatong River to Qinwangchuan region water transferring irrigation project.盤道嶺隧洞是甘肅引大入秦灌溉工程總干渠上最長的無壓引水隧洞。main irrigation channel更多例句專業(yè)釋義農(nóng)業(yè)科學干線渠道