pumping gear meaning in English
抽油机的减速装置
排水设备
Examples
- Specifications for powder metallurgy oil pump gears
粉末冶金机油泵齿轮.技术条件 - When the total cycle pump gear shift operation , the flow of the slip road ratio unchanged
当总循环泵变速运行时，各个支路的流量分配比例保持不变。 - The paper describes an approach based on preferences for drawing pump gear by visual lisp language and for designing dialog - box
本文利用autocad2000专业绘图软件，实现了泵齿轮的参数化绘图。 - 2 . the long - addendum coefficient of pump gear must make the gear in the condition of undercut . base on these conclusions , the basic parameters of pump gear are optimum
本文提供了完整的泵齿轮最佳参数的计算公式，计算方法既能使泵齿轮参数达到最佳，而且计算简单，工艺性也较好。