main irrigation canal

常見例句

The paper proposes a method of the piecewise water distribution of main canal according to the characteristic of irrigation canal in mountainous area.
針對山區(qū)灌溉渠道的特點，提出了干渠分段配水的方法，分別對來水充足和來水不足條件下的干渠配水進行了理論分析和實例計算，取得滿意成果。
Filling the role of both transportation and distribution, the main canal in Bojili Irrigation District has long flow time, high flux and large water loss.
簸箕李灌區(qū)的干級渠道作為輸配兩用渠道，其過流時間較長，流量較大，水量損失亦較大。
By means of numerical calculation, model test and field investigation the sedimentation of the underground culvert at the main irrigation canal in North -Jiangsu Province was analysed.
通過數(shù)值計算、模型試驗和現(xiàn)場觀測，對通榆河與蘇北灌溉總渠立交地涵的泥沙淤積進行了綜合分析。