常見(jiàn)例句雙語(yǔ)例句The irrigation water requirement is mainly focused on full irrigation .本論文主要進(jìn)行充分灌溉條件下農(nóng)業(yè)灌溉需水量的計(jì)算。Rainfall frequency analysis is used commonly to determine probability of irrigation water requirement, and to choose typical years for irrigation project design.灌區(qū)灌溉設(shè)計(jì)中，常用降雨量進(jìn)行頻率分析來(lái)選取灌溉設(shè)計(jì)保證率及其對(duì)應(yīng)典型年。The irrigation requirement and the available groundwater resources in the development area were assessed comprehensively. It was concluded that the groundwater resources in the area is sustainable.對(duì)雙豐農(nóng)業(yè)綜合開(kāi)發(fā)區(qū)的灌溉用水量和地下水可開(kāi)采量進(jìn)行了綜合評(píng)價(jià)，指出本開(kāi)發(fā)區(qū)地下水資源可以持續(xù)開(kāi)發(fā)利用。 返回 irrigation requirement