比例阀阀芯具有比较宽的边缘带有槽口的台肩。
A proportional valve spool therefore has wider lands with notches cut into the edges.
安全壳喷淋系统内有两台喷淋泵，喷嘴，喷淋添加箱，许多安全壳隔离阀和相关的管道仪表等。
The containment spray system consists of two pumps, spray ring headers, a spray additive tank, a number of motor operated isolation valves and all necessary piping, instruments etc.
载人用的升降台都设有栏杆和防裂阀。
Manned by the lifting table are equipped with railings and crack resistant valve.
系统地阐述了钻井泵泵阀试验台的设计指导思想和设计方案的确定依据，并介绍了试验台系统压力的调节方法和计算公式。
The guide rule and general plan to design a laboratorial test stand for drill pump valves are expounded, and the regulation and calculation of the system pressure of the stand are discussed.
该系统用于进行空气衰减测试和将几个组件安装到阀盖中。成品阀盖可以自动拆卸，并放置到一台输送机上。
This system performs an air decay test and installs several components into valve covers. The finished covers are automatically removed and placed onto an accumulating conveyor.
根据飞机维护手册中对碱性电瓶释压阀压力的测试要求，研制成功了一台专用释压阀压力测试仪。
According to the requirements of aircraft maintenance manual related to alkaline valve test, a specified alkaline battery relief valve pressure test equipment has been developed in this paper.
介绍了电液伺服阀性能测试试验台的改造方案。
The test bedstand innovation scheme of the electrohydraulic servo valve performances is presented.
此种微机控制701试验台，是采用功率步进电机驱动原操作阀进行试验的。
The microcomputer controlled test stand 701 adopts power stepping motor to drive the original operating valve to carry out tests.
介绍一种采用计算机控制与检测气动换向阀试验台的特点和测试系统设计。
This paper introduces the features of a computer-controlled testing device for pneumatic directional valve and pneumatic system tests and measurements.
泵阀试验台测控系统主要由试验台的数据采集处理系统和自动控制系统两部分组成。
The measurement and control system of pump-valve testing station is mainly composed of data acquisition, processing system and automatic control system.
然后，这些部件可以用多种方法顶出，如升降机、凸轮、架台、提升阀、螺栓结构和汽缸结构。
Then these parts are ejected with a variety of lifters, cams, racks, poppit valves, screws, and cylinders.
本文论述了一种伺服阀维修试验台的设计。该设计特别适合伺服阀用户的使用。
This paper describes design of a test stand for repairing servo valve which is specially suitable for servo valve user.
方法自动通风换气系统由2个电动调节阀、1个交流接触器、1个开关、1台测氧仪、少量无缝钢管组成。
Method The automatic ventilation and gas exchange system consisted of 2 electronic modulators, alternating current contactor, 1 switch, 1 oxygen meter and some seamless steel tubes.
阐述伺服实验台测试伺服阀静态、动态性能的原理。
The article introduces servo test bench used in practical teaching and industry.
利用空气制动仿真软件仿真分析了120阀在705试验台和120阀试验台上的初充气试验过程。
The air braking simulation software is used to analyze the initial charging test process of the 120 valves on the 705 test stand and the 120 valve test stand.
该系统由一台电渗泵和两个电磁三通阀组成，均由计算机控制，实现了准确、重现和自动的分析要求。
The proposed system consists of an electroosmotic pump and two solenoid valves, all of which are controlled by a PC computer automatically.
介绍最近研制的一台双向进气带第二小孔阀型二级脉管制冷机实验情况。
In this paper an experimental investigation on a recently developed two stage double inlet pulse tube refrigerator with a minor orifice is introduced.
工作台起动有液压开关阀，确保装卸工件时的安全性。
The machine is equipped with a hydraulic switch valve to ensure safety during loading and unloading workpieces.
介绍一种新型气液元件行程控制单向阀的结构、原理和特点，以及在组合机床动力滑台液压系统中的应用。
This paper briefly introduces structure, principle, application and feature of a new element named travel control single direction valve.
新型伺服阀可以应用于振动试验台、疲劳试验台及需要快速反应的流体控制系统中，可提高系统的快速响应特性。
The new type servo valve can be used in the vibration test bench, the fatigue test bench, and the various hydraulic control systems which need fast response characteristics.
振动台控制系统设计时对物理系统进行了两个基本假设：伺服阀线性、台面和负载刚性。
Currently, the design of shaking table control system is based on two assumptions, i. e. linear servo valve, and rigid table and payloads.
该试验台的驱动系统采用交流变频调速技术，加载部分采用先进的步进式数字溢流阀进行加载。
The technology of variable frequency speed governing was used in the driving system of the experiment stand. And the advanced stepping digital overflow valve was adopted in the part of loading.
最后通过对软件开发过程中所用到的一些泵、阀等的使用说明来介绍包括主控制台、压载作业在内的界面操作。
Finally introduced including the main control console, the ballast work interface operation through the operating instructions of some pumps and valve which used during exploiting the software.
现有液压实验台可以做通用液压元件的实验，却不能满足特殊液压元件（如插装阀和多路换向阀）的测试。
The existing hydraulic test bench can test experiments of general hydraulic components while as can't test special hydraulic components(such as cartridge valves and multi-way directional valve).
新型伺服阀可以应用于振动试验台、疲劳试验台及需要快速反应的流体控制系统中，提高系统的响应特性。
The new servo valve can be applied to many high response occasions such as high frequency vibration experimental bed, durability test bed. It will enhance the response characteristic of these systems.
法兰连接型VY 51 XXL (JIS10K - FC200,SCS13A)，阀及执行器整合在一个设备内，执行器配有一台可逆同步电机，可在低压24vac下运行。
Flange connection type VY51XXL (JIS 10k-fc200, SCS13A), valve and actuator integrated in a device, the actuator is equipped with a reversible synchronous motor what can be ran at low voltage 24vac.
三通阀有3个出入口与管道相连，相当于两台单座阀合成一体。
Three-way valve has three entrances and pipes, equivalent to two single-Block valves synthetic one.
上海曼理机电科技有限公司所提供的阀和液压缸试验台已经经过了上千万次的脉冲试验，性能良好。
Marlin Engineered Technologies(Shanghai) supplies cylinder and valve test stand have worked through tens of millions times of impulse test and still work well.
所述调节螺杆(7)的上端具锥台形阀针(6)。
The upper end of the adjusting screw (7) is provided with a frustum-shaped valve needle (6).
所述调节螺杆(7)的上端具锥台形阀针(6)。
The upper end of the adjusting screw (7) is provided with a frustum-shaped valve needle (6).
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