1.
PROPORTIONAL CHARGE-OVER VALVE AND ITS APPLICATION TO φ140 SEAMLESS STEEL TUBE ROLLING MILL (concluded)
换向-比例阀及其在φ140无缝钢管厂的应用(续完)
2.
Static Characteristics and Simulation of the Electro Magnetic Proportional Multi-way Direction Valve in the Scope of Micro-regulation
电磁比例多路换向阀在微调区间的静态特性及仿真
3.
Test Research of Digital Proportional Relief Valve for Shifting on Vehicle
车辆换挡用数字比例溢流阀试验研究
4.
Design and Test Research of Digital Proportional Relief Valve for Shifting on Vehicle
车辆换挡用数字比例溢流阀设计及试验研究
5.
Dynamic Design and Simulation of Proportional Directional Valve with Displacement Feedback Based on the Moving Valve Sleeve
基于动阀套位移反馈的电液比例方向节流阀动态设计与仿真
6.
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
7.
A Research on Proportional Valve-based Pneumatic Positioning Control of Linear Actuator
基于比例方向阀的直线气缸位置控制研究
8.
Research on Multi-way Directional Valve with High-speed On-off Valve as Its Pilot Valve
以高速开关阀为导阀的多路换向阀的研究
9.
Study of Pneumatic Position Control System Based on Proportional Valve of Direction Type;
基于比例方向阀的气动位置控制系统控制策略的研究
10.
Development and Experiment of CAT System for Static and Dynamic Characteristics of Electrohydraulic Proportional Directional Control Valve;
电液比例方向阀综合特性CAT系统的研制及试验研究
11.
Intelligent Fault Diagnose System of Proportional Direction Valve Based on Artificial Immune Algorithm;
基于人工免疫算法的比例方向阀故障智能诊断系统研究
12.
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。
13.
The Static Design of Closed-loop System for High-speed Switch Valve Controlled Hydraulic Valve
高速开关阀控换向阀闭环系统的静态设计
14.
The Performance Analysis and Research of a New Kind of Reversal Valve in Hydramatic Support;
新型液压支架换向阀性能分析与研究
15.
ON DESIGN RESEARCH OF AUTOMATIC REVERSING MECHANISM OF RECIPROCAL COMBINATION VALVE;
往复组合阀自动换向机构的设计研究
16.
Study on Performance of PTFE Sealing Materials in 4-Way Reversing Valve of R410A Air-Condition
R410A条件下四通换向阀PTFE密封性研究
17.
Performance Analysis and Research of New Kind of Reversal Valve in Hydraulic Support
液压支架新型换向阀性能分析与研究
18.
Study of Coupled Water Hammer Vibration Characteristics of Hydraulic Control Valve
液压换向阀的耦合水击振动特性研究