1.
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
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.
Development of Multi-way Directional Valve Group Series for 3 to 5 tonnage Loaders and Their Application Promotion
3～5t装载机新型多路换向阀组系列的研制及推广应用
4.
Streams are switched by solenoid valves.
流路靠电磁阀进行切换。
5.
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
6.
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
7.
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
8.
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
9.
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
10.
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
11.
Steam trap flow direction in accordance with that of the pipe line.
疏水阀的流向要与管路流向一致。
12.
Positive mechanical thrust drives plug into body seats to ensure tight bi-directional line seal.
积极的机械推力驱动阀塞进入阀体阀座馁，确保紧密双向管路密封。
13.
Discharging Mode Selection of Hydraulic One Way Valve Controlled Pressure-holding Circuit
液控单向阀保压回路的释压方式选择
14.
multiplexer switch circuit
多路转换器开关电路
15.
Study on the Multiple Valve Unit Test of Yunnan-Guangdong UHVDC Transmission Project
云广直流输电工程换流阀多重阀单元型式试验研究
16.
The hoisting mechanisms can be controled independently through the controlvalve.
主、副卷扬通过换向阀的控制，可单独操纵。
17.
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)
18.
Design of a Seawater Hydraulic Solenoid Cartridge Directional Valve
大流量插装式海水液压电磁换向阀的设计