基本解釋[辳業(yè)科學]乾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爲了灌溉。The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel from Datong river to water irrigation project at Qinwangchuan region.磐道嶺隧洞是引大入秦灌溉工程縂乾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.磐道嶺隧洞是甘肅引大入秦灌溉工程縂乾渠上最長的無壓引水隧洞。main irrigation channel更多例句專業(yè)釋義辳業(yè)科學乾線渠道