1.
Research on Dual-Chamber Tandem Piezoelectric Pump of Combination of Active and Passive Valves
主被动阀结合的双腔串联压电泵研究
2.
Modeling for the Passsive Loading System of Valve Controlled Asymmetric Hydraulic Cylinder
阀控非对称缸被动加载系统数学模型的建立
3.
pneumatic cylinder cock valve
风动汽缸排水阀阀门
4.
A belt typically is used on engines with overhead-cam valve trains.
皮带一般与顶置凸轮阀门传动一起被用在发动机上。
5.
hydraulic relay valve diaphragm
水力继动阀膜，液压式继动阀隔膜
6.
manual valve positioner
手动阀定位机构手动阀反馈装置
7.
automatic starting air shut-off valve
起动空气自动断流阀
8.
trailer braking relay emergency valve
挂车制动应急继动阀
9.
hydraulic relay valve return spring
液压式继动阀回动弹簧
10.
The relief valve spring will be free inside the body at this point.
这时安全阀弹簧将在阀体自由活动。
11.
Research on Flow Characteristics of Typical Throttles in Water Hydraulic Servo Valve;
水压伺服阀典型阀口流动特性的研究
12.
Dynamic Analysis of a Spindle of Pilot-operated Solenoid Valve
两级先导式电磁阀主阀芯动力学分析
13.
Characteristics of Icing in High Pressure Pneumatic Relief Valve with Slide Pilot
滑阀先导式高压气动减压阀结冰特性
14.
Comparison and Analysis on the Ports of Direct-actuated Relief Valves
直动式水压溢流阀阀口压力特性研究
15.
The maximal oxygen uptake and the ventilatory threshold as two evaluating indexes of endur-ance level have been widely used in sports training.
最大摄氧量和通气阀作为衡量运动员耐力水平的指标已被广泛地应用于运动实践。
16.
The Dynamic Character Analysis of Valve Port Dynamic Pressure Feed-back Direct-acting Overflow Valve;
阀口动压反馈直动式溢流阀的动态特性分析
17.
Both kinds of power steering systems are actuated by oil pressure. The pressurized oil is admitted to either side of the power cylinder as controlled by a valving setup.
两种类型都是以油压为动力的。在阀门的控制下,受压的油被输送到油缸的两侧。
18.
Electronic control air-powered lifting control valves developed by the company have been used in various dumpers made by the company.
该公司开发研制的电控气动举升操纵阀已被装备于该公司的各种平头自卸汽车上。