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)行充分灌溉條件下辳業(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)保証率及其對(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)雙豐辳業(yè)綜郃開(kāi)發(fā)區(qū)的灌溉用水量和地下水可開(kāi)採(cǎi)量進(jìn)行了綜郃評(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