基本解釋[農(nóng)業(yè)科學(xué)]都江堰灌區(qū)渠首英漢例句雙語(yǔ)例句A kind of optimal allocation of water model to the water distribution of the head of canal of Dujiangyan irrigation system is discussed in the article.通過(guò)對(duì)灌區(qū)調(diào)度配水關(guān)鍵因素的分析，基于灌區(qū)整體經(jīng)濟(jì)效益函數(shù)和作物階段分水函數(shù)構(gòu)造，討論了制定都江堰渠首實(shí)際水量調(diào)配方案。dujiangyan irrigation system canal head更多例句專業(yè)釋義農(nóng)業(yè)科學(xué)都江堰灌區(qū)渠首