常見例句雙語例句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)計中，常用降雨量進(jìn)行頻率分析來選取灌溉設(shè)計保證率及其對應(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.對雙豐農(nóng)業(yè)綜合開發(fā)區(qū)的灌溉用水量和地下水可開采量進(jìn)行了綜合評價，指出本開發(fā)區(qū)地下水資源可以持續(xù)開發(fā)利用。 返回 irrigation requirement