The result is that the efficiency of testing electrohydrau1ie servo valve is improved.

Acoustics testing method for valve inner leakage under pressure

承压阀门内漏声学检测方法

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Research on the Pneumatic Testing of Proportional Valve in Gas Station Machine

加油机比例阀气压测试性能的研究

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The testing of prosthetic valve orifice area using image processing method

用图像处理方法检测人工心瓣开口面积

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The method of automatic testing servo-valve was studied.

研究了电液伺服阀自动测试的方法。

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Leakage testing between valve and seat of cylinder head

气门/缸盖阀座间气密性检测的研究

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In this paper, a new adjustable testing valve of rate of gas flow is introduced. Its structure principles, characteristics of adjusting, contrast experimental results and application in automatic performance testing of ventilators are also provided.

本文介绍一种新型气体流量调节门&旋转扇形流量调节门的结构原理，调节特性，对比试验结果及其在通风机性能自动测试中的应用。

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Revolving fanlike adjustable testing valve and its application in the performance testing of ventilators

旋转扇形流量调节门及其在通风机性能测试中的应用

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LPR N testing valve is the main valve for testing drill stem of APR tools, of which the key role is to make true the close and open of well during testing period.

LPR N测试阀是APR工具测试管柱的主阀。其主要作用是实现测试中的开关井。

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The measurements of the devaluation of the goodwill after merger depend upon three key factors: the testing unit of the devaluation test, the measuring basis for the devaluation test, and the testing method of the devaluation test.

合并商誉减值的计量取决于三个关键因素：减值测试的测试单元、减值测试的计量基础以及减值测试的测试方法。

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According to the feature of real time multi tasks software systems and nonhomogeneous distributed that different task consume system time, taking task modular as basic testing unit, this paper presents a evaluation model of real time multi task software systems.

根据实时多任软件的特征和各任务所占系统时间的非均匀分布，以任务模块为基本测试单元，提出一种实时多任务软件可靠性评价模型。

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The green sand ingredient and compactability fast testing unit, made up of an automatic sampling machine and a testing slave, is developed to prepare a standard sand specimen and test conductive parameters automatically.

研制了由自动制样机构和测试下位机构成的湿型砂组分及紧实率快速测试单元，可完成标准砂样的制作和紧实率、导电参数的自动测量。

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Reactivity hazards includes the mechanism selection, heat stability experiment selection, kinetics parameters testing unit, design, selection and scale-up of emergency vent system, process design and optimization.

活性危害的评估由理论筛选，热稳定性的实验筛选，动力学参数的检测装置，紧急排放系统的设计、筛选和放大，过程设计和优化等几个部分组成。

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The knock testing unit is a kind of special equipment used to test the knock characteristics of motor fuels by the research octane number and motor octane number.

辛烷值试验机是测定汽油的马达法和研究法辛烷值的大型专用设备。

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In this paper, the strength and plasticity of Al-Cu alloys in solid-Liquid state have been investigated by utilizing a testing unit designed by the authors.

本文采用自行改装设计的固液态力学性能测试装置对铸造Al&Cu合金在固液态时的强度和塑性进行了研究。

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Battery testing unit cell voltage detector and battery equalization techniques, this paper analyzes several typical methods of detection, based on the results of the analysis are given circuit design.

同时，针对电池检测单元中单体电池电压检测以及电池均衡技术，本文分析了几种典型的检测方法，根据分析的结果给出电路设计。

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Objective To probe mental health situation and personality characteristics of soldiers of a testing unit in higher cold region, and analyze the correlation of them with behavioral response.

目的探讨某高寒区试验部队军人心理健康状态及个性心理，并与行为反应进行相关分析。

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Main parameter& structrual feature of testing unit for centrifugal fan impeller are briefly introduced. Testing method is described and test result is given by example.

简介了离心式风机叶轮测试装置的主要参数及结构特色，说明了测试方法，举例给出了测试结果。

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The paper presents a cereal threshing and separating installation based on the technology of national and abroad experiences. A testing unit had been manufactured.

针对轴流收获技术的现状，在充分吸收国内外同类技术研究经验的基础上，自行研制了能够进行多种形式轴流脱粒与分离的试验台，并配套了计算机采集与控制系统。

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By introducing the structure and function of testing unit, this paper makes user understand the theory of the system further, and provides guidance to the operation and maintenance.

通过介绍测试装置的组成和功能，让使用者从理论上进一步了解该系统，以指导该装置操作和维护工作。

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Class is a basic testing unit of object-oriented software. This paper presents a code-based testing technique ( data flow testing) which can widely test classes.

面向对象软件的基本测试单元是类，文中提出了用一种基于代码的测试技术&数据流测试来全面地测试类。

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