2) overhead irrigating machine
人工降雨设备
3) rain proof electrical equipment
防雨式电气设备
4) design rainfall depths
设计降雨
1.
A scale model is introduced and its merits and limitations in calculating design rainfall depths,compared to traditional frequency analysis(direct method),are analyzed in this paper.
简要介绍了一种新的结合物理过程的尺度模型,并分析比较了应用尺度模型和传统频率分析方法(即直接计算法)来计算设计降雨的优劣势。
5) film evaporation equipment
降膜式蒸发设备
1.
With the example of the application of three stages film evaporation equipment to concentrate the solution of glucose, some key points in the design and the operation of this kind of equipment were stated in this article.
现以PTNJMO3-6300型三效降膜式蒸发设备浓缩葡萄糖浆溶液为例 ,就其在设计及应用中应注意的几点事项加以阐述。
2.
In this article, the theoretical calculation and the design notices for the heat pumps used in the film evaporation equipment were introduced in detail.
本文对降膜式蒸发设备中的热压泵就其理论计算过程及其设计注意事项作了比较详细的介绍，经长期使用效果良好。
6) rainfall Intensity Duration Frequency formula
降雨公式
1.
The rainfall Intensity Duration Frequency formula is one of the bases in hydrology calculation,and has been of considerable interest to engineers and hydrologists.
降雨公式是水文计算的基本依据之一 ,也是工程师和水文学家十分关心的问题。
补充资料：人工
①人为；人做的。与“自然”、“天然”相对：人工降雨｜人工取火｜根须茁壮，枝叶繁茂，岂是人工做得出来的。②人力；用人力做的工。与“机械力”相对：人工开成的渠｜拖拉机来不及运，还得用人工挑。③劳工；佣工：派人工进山砍伐｜贫居乏人工，灌木荒余宅。④量词。一个人工作一天的量：做一张书桌要用三个人工｜算一下打口井要多少人工。
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