Course Exercise in Hydraulic Elements 液压元件课程设计
optimal hydraulic elements 最优水力要素
Hydraulic and pneumatic elements 液压气动元件
electro-hydraulic conversion elements 电液转换元件
auxiliary elements of hydraulic system 辅助装置
Hydraulic Basic Elements 液压基本元件
hydraulic-control elements 液压控制元件
This provides an important measuring means for studying the dynamic characteristics of hydraulic elements and systems and for developing new instantaneous flowmeters.
这种测量装置为进一步研究液压元件、系统的动特性，并为开发新的瞬态流量计提供了重要的测试手段。
One four redundant steering engines is a crucial component of aircraft stabilizer manipulative systems, and it is a complicated system related to mechanical, electrical and hydraulic elements.
某型四余度电液舵机是飞机平尾操纵系统的关键部件，是机、电、液高度耦合的复杂系统。
The compensation of the steady state flow forces in slide valves is very important for the improvement of the performance of some hydraulic elements.
作用在滑阀上的稳态液动力的消除补偿技术对于改善某些液压元件的性能有着十分重要的意义。
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