您要查找的是不是：
- variable stroke pump 变量泵
- In the present study,the fundamentals of VST is analyzed,an equation of stroke-wind velocity is proposed,the performance of variable stroke wind pumps is also discussed. 研究了以变行程技术实现机械式风力提水机风轮与活塞泵在宽风速范围的高效匹配问题。
- Chain ring overrunning clutch is developed for the disadvantages of roller overunning clutch that is used in variable stroke drive, its working principle is original and its construction is unique. 链环式超越离合器是一种原理新颖、结构独特的超越离合器，它是针对在脉动无级变速器中使用的滚柱式超越离合器的缺陷而研制的。
- A kind of electric hydraulic control on variable stroke for wind pump 风力提水机变行程的电液控制
- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 链式长冲程抽油机主要是为开采中、期油田而设计的。
- The method for the design and calcullation of the steel belt for a steel-belt ultralong stroke pumping unit is expounded summarily. 综述了钢带式超长冲程抽油装置用钢带的设计计算方法。
- variable stroke plunger pump 变冲程柱塞泵
- The lazy boy has not done a stroke of work all day. 这懒小子一整天一点事都没干。
- I am enraptured with the stroke of good fortune. 我由于这一次的幸运而狂喜。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- It was a stroke of luck that I found you here. 我在这里碰见你真是运气。
- variable stroke injection pump 变冲程喷油泵
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- It was so hot yesterday that I had a heat stroke. 昨天太热，我中暑了。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- He's now fully recovered from his stroke. 他现已从中风病完全康复了。
- The design of chain type long stroke pumping unit LZCB链式长冲程抽油机设计
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Your idea was a stroke of genius! 你的主意真了不起！
- A finite increment in a variable. 变量增量变量的有限增量
