阀门

气泵通过阀门把空气抽出去。

The pump sucks air out through the valve .

阀门给卡住了打不开。

The valve has jammed shut .

一股柴油从一个阀门中喷射出来，另一个阀门中则没有喷出任何东西。

A spurt of diesel came from one valve and none from the other .

他换掉了坏阀门。

He replaced a dud valve .

因为发动机没有阀门，它不需要任何凸轮轴、起阀器等。

Since the engine has no valves , it doesn 't need any camshaft , valve lifters and so on .

轮机组都起劲地埋头修理堵塞的阀门

The engineering gang fell earnestly to work on jammed valves .

禁止使用扳手或其它强制性工具来操作阀门

NEVER use wrenches or other persuaders to operate the valve .

文章最后提出了F阀门公司需要进一步改进的问题。

Finally , F Valves need to be further improved .

阀门产品CAD系统CAVDS的研究

Study of Valve CAD System

PE球阀与金属阀门的比较

Comparison of Polyethylene Ball Valve and Steel Valve

SR系列多回转阀门电动装置主传动结构特点分析

Characteristic Analysis on the Main Transmission Structure of SR Serves Multi-turn Value Actuator

针对加压机较为特殊的工作原理，采用模糊PID复合控制算法对加压机进出口阀门进行分程控制，来实现煤气压力的自动调节。

Aim at special principle of the pressure-up machine , introduce a FUZZY-PID complex controller to adjust the gas pressure automatically .

联合设计施工技术联络小组Solidworks组合软件在阀门设计中的运用

Joint Design and Construction Technical Liaison Group Application of solidworks in valve design

基于MODBUS总线的智能农用阀门电动执行机构

Intelligent Agricultural Electrical Valve Actuator Based on MODBUS Bus

构建基于产品数据管理（PDM）系统的中小型电站阀门产品创新设计平台

Construction of Product Innovative Design Platform of Middle and Small Power Station Valve Based on Product Data Management System

BEPCⅡ大功率波导真空阀门的研制

Development of high power waveguide valve for BEPC ⅱ - Linac

通过性能对比选定了各传感器、电动阀门、变频器及液晶显示器、MCU等元件，并设计了相关的电路。

The periphery circuit , which is made up of sensors , electric valves , transducer , LCD , MCU etc , is designed .

Ahmed青光眼阀门植入物手术治疗顽固性青光眼

Ahmed valve implantation for refractory glaucoma

控制：反应罐储罐的控制可实施：人机界面操作控制、变速搅拌、称重、温控、PH检测、电导检测、气动阀门、CIP和SIP。

Control : man-machine interface control , agitation speed variable , weighing , temperature controllable , PH examination , conductivity examination , pneumatic valve , CIP and SIP .

ZF阀门市场营销策划方案

Marketing Planning of ZF Valve

作者研制的智能阀门定位器是可配置HART总线接口的两线制定位器，采用两线制总线供电方式工作。

In this thesis , the author studied mainly the method for an intelligent valve positioner based on HART protocol , using two-wire system .

本文介绍了一种控制普通阀门的阀门控制器的设计方案，该阀门控制器带有工业现场总线PROFIBUS-DP的接口，可以实现阀门的远程控制和网络控制。

This paper introduces a design of valve controller for normal valves , which has the interface of PROFIBUS-DP and can let the control distant and networked .

测定了B-A裸规和压电晶体阀门的响应特性。

The character of B-A nude gauge in flowing gases and the piezoelectric valve was measured .

通过堆焊Co基合金的方式显著提高了阀门密封面耐磨损、耐腐蚀性能及高温性能，延长了使用寿命，节省贵重材料，并降低了产品成本。

Plasma cladding is applied to co-based materials in power plant valve , which played an important role in improving the materials performance of wear-resisting , anti-corrosion and high temperature resistance , prolonging service life , saving expensive materials and reducing production cost .

RTSV阀门结构特点及在对二甲苯装置中的应用

Speciality of RTSV valves and application in PX unit

国产引进型300MW机组旁路阀门及控制系统价格昂贵。

The bypass valves and their control system in the domestic 300 MW units ~ produced by imported technology are very expensive .

700MW机组汽轮机阀门管理设计分析

Design analysis of turbine valve management for 700 MW units

ller阀门的基础上，从实际需要的控制方式入手，提出了一种结合PLC的小型控制系统的模型，并探讨了系统的设计思路、结构特点、软硬件实现及应用；

Ller valve and requisite control method , the paper puts forward a small model of control system of PLC ; discusses the design way , structure characteristic , software , hardware and the application of the system .

本文针对常柴4L88系列柴油机，采用步进电机控制油量调节齿杆和预行程滑套、比例电磁阀控制EGR阀门的方案，完成了控制系统的硬件电路和控制软件的设计。

The author achieved the hardware circuit design and system algorithm design , using stepper motor to adjust the oil rod and pre-stroke sleeve , using the proportional solenoid valve to control EGR valve .

该执行机构包括主控CPU、变频调速、红外遥控、远程信号检测、开度力矩检测和远程通讯等功能单元，实现了标准工业信号和系统就地开关信号控制阀门的过程。

The system that realizes controlling valves with standard industry signal and system local on-off signal is composed of the following function cells : main control CPU , frequency conversion , infrared remote control , opening and torque detecting , remote signal measure and remote communication etc.