1) pond storage capacity per rice acreage

稻田塘堰容积率
2) pond
[英][pɔnd] [美][pɑnd]

塘堰
1.
Analysis on store water function of pond engineering in Pishihang Irrigation Area;

塘堰工程在淠史杭灌区调蓄作用的分析
2.
This article seeks to find a methodology based on GIS that makes it possible to estimate the total ponds storage volumes as a function of the topography factors in an irrigation district.
探讨了基于GIS技术建立塘堰蓄水能力与地形因子关系的方法。
3) storage volume per mu

亩均库塘容积
1.
Secondly, based on the above model, meeting the eco-environmental water requirement and crop irrigation water, the paper analyses the project scale of RCSU and the proportion of the paddy field and dry-farming, obtains the results which determine the least storage volume per mu and the proportion of the suitable paddy field and dry-farming corresponding to the irrigation design probability of 75%.
其次,依据上述模型,在满足丘陵山区生态环境需水和作物灌溉用水的情况下,对五星冲典型小流域雨水利用工程规模和种植布局进行分析计算,求得了灌溉设计保证率为75%时,不同水旱作物种植比情况下自蓄灌溉的最小亩均库塘容积。
4) hillside dam

山塘围堰
5) cubage efficiency

容积效率
1.
This kind of pump can effectively solve the problem of low cubage efficiency, high degradation of viscosity of tri-material compound system, short service life for .
针对这种驱油技术研制了新型液力驱动无级调速升压泵,有效解决了聚驱时在用升压注入泵容积效率低、对三元复合体系的粘度降解大、易损件寿命短、技术参数匹配不合理等问题。
2.
Based on such working principles as eccentric screw pumps, frictional velocity and cubage efficiency, wears on rotor and stator surfaces are accordingly demonstrated using Matlab TM.
针对单螺杆泵的定子和转子之间的磨损会导致单螺杆泵的效率下降甚至过早报废问题,在对单螺杆泵的工作原理、摩擦速度原理和容积效率原理分析的基础上,对转子和定子的磨损进行了论证,并应用Matlab进行仿真。
6) volume efficiency

容积效率
1.
Influence of stator rubber plumping of screw pumps on volume efficiency and countermeasures;
螺杆泵定子橡胶溶胀对容积效率的影响及对策
2.
The calculation of the volume efficiency of rod pumps includes the calculation of four parameters, i.
有杆抽油系统中抽油泵容积效率的计算一般由柱塞行程损失系数、泵筒的充满系数、漏失系数和抽汲液体的体积效应系数等 4部分构成。
3.
This paper deals with simulating study on the volume efficiency of mine emulsion pump.

对矿用乳化液泵容积效率进行了仿真研究,首先对影响乳化液泵容积效率的因素进行了分析,在此基础上导出容积效率表达式,并建立了乳化液泵工况的数学模型,最后进行了乳化液泵工作过程的计算机模拟和容积效率仿真,本文所述理论方法对改善泵的容积效率是有效的。
补充资料:塘堰
1.小型蓄水工程。现指塘坝。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条