1.
Simulation and Experimental Research of Pneumatic Extra-high Pressure Proportional Valve;
超高压气动比例减压阀的仿真与实验研究
2.
Frequency-response Characteristic Simulation and Experimental Study on Electro-hydraulic Proportional Pressure Reducing Valve
电液比例减压阀频响特性仿真与试验研究
3.
Research on Neural Network Controller with Grey Prediction Model Using Electro-pneumatic Proportional Pressure Valve
基于电气比例减压阀的灰色预估神经网络控制方法研究
4.
The principles, features of elastic pressure-reducing valve proportional pressure-reducing valve and regulative proportional pressure-reducing valve which are used in high-rise building water system are discussed.
论述了弹簧式减压阀，比例式减压阀与可调比例式减压阀的原理、点及其在高层建筑中的应用。
5.
Aiming at the disadvantages of present loading system applying proportional relief valve or servo valve, loading system with 3-way proportional pressure reducing valve is proposed.
针对目前采用比例溢流阀和伺服阀加载存在的不足，提出在钢坯修磨机上采用比例三通减压阀加载。
6.
Proportional valves manufacture simple, low prices than servo valves, hydraulic valves than ordinary high.
比例阀制造简便，价格比伺服阀低廉，但比普通液压阀高。
7.
Control and faults analysis on oil pressure proportional valve of hydraulic press
水压机油压比例阀的控制及故障分析
8.
Pressure Reducing Valve, PRV
减压阀（俗名减压掣）
9.
Research on Novel Piezoelectric On-off Pressure-regulation Type Pneumatic Digital Proportional Pressure Valve
压电开关调压型气动数字比例压力阀的研究
10.
Emulation of Steady-state Characteristic for Water Hydraulic Proportional Throttle Valve
水压比例节流阀的稳态特性仿真分析
11.
Research of proportional pressure control valves
比例压力控制阀的模糊控制方法研究
12.
Research on a Novel Piezoelectric Type Electro-pneumatic PWM Proportional Valve
新型压电式电-气PWM比例阀的研究
13.
Research on High-Speed Train Transverse Semi-active Damping Electro-Hydraulic Reverse-Proportional Relief Valve;
机车半主动横向减震电液反比例溢流阀的研究
14.
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
15.
The Design of a Steam Turbine High Pressare Valve Control System Based on Electro-hydraulic Proportional Valve
基于电液比例阀的汽轮机高压旁路阀控制系统设计
16.
General specification for pressure reducing valves
GB/T12244-1989减压阀一般要求
17.
secondary air injection relief valve
二次空气喷射减压阀
18.
Pilot-operated reducing valves
GB/T12246-1989先导式减压阀