1) arc base trapezoidal impervious canal
弧底梯形渠
1.
This paper introduces the application of concrete arc base trapezoid al impervious canal in water-saving transformation project in Jiamakou irrigate d area, analyzes the merits of the arc base trapezoidal impervious canal, and su ms up the key points of the impervious design and construction design.
介绍了弧底梯形渠在夹马口灌区节水改造工程中的应用,分析了弧底梯形渠的优点,总结了防渗设计与施工设计要点。
2) trapezoidal channel with curved bottom
梯形弧底渠
3) trapezoid canal with arc-bottom
弧底梯形渠道
4) open trapezoid channel with curved bottom
弧底梯形明渠
5) arc bottom trapezoid
弧底梯形
1.
The arc bottom trapezoid and the arc angle trapezoid is widely used in large irrigation areas becaused of its own characteristics.
弧底梯形及弧角梯形因其自身特点现在各大灌区中被广泛应用,但其水力计算极其繁琐,传统的手算工作量巨大,费时费力,且容易出错;通过应用简单的电算程序,避免了手工试算的麻烦,提高了工作效率。
6) trapezoidal channel with an arc slope angle
弧形坡脚梯形渠道
1.
Improvement of calculation method for practical and economical cross-section of the trapezoidal channel with an arc slope angle;
弧形坡脚梯形渠道实用经济断面计算方法的改进
补充资料：渠渠
1.深广貌。 2.殷勤貌。
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参考词条