valve test的例句大全

Objective To investigate the coronary flow and coronary flow reserve ( CFR) before and after aortic valve replacement ( AVR) using coronary flow imaging combined with dipyridamole stress test.

目的应用冠状动脉血流显像技术结合双嘧达莫负荷试验探讨主动脉瓣狭窄患者主动脉瓣置换术（AVR）前后的冠脉血流储备（CFR）的变化。

If it slowly drops and simultaneously runs out through test cock No.3, check valve No.2 is leaking and must be serviced.

如果水柱慢慢下降，并且同时通过测试旋塞3号排出，则止回阀2号泄漏，必须维修。

Research on the Cylinder Without Load for Servo Valve Frequency Characteristic Test

伺服阀频率特性试验用无载液压缸的研制

Test Method for Dynamic Pressure Feedback Servo Valve

动压反馈伺服阀的反馈性能测试方法

Static performance and frequency response test curves of the servo valve are given.

文中还给出了该阀的实验静态性能及动态频率特性曲线。

Development of Computer Aided Test System for Static and Dynamic Characteristics of Electro-Hydraulic Servo Valve

电液伺服阀静动态综合特性计算机辅助测试系统的研发

The performance of pressure regulating valve will directly affect the operating pressure and the control accuracy of test section Mach number.

调压阀性能的好坏，直接影响到风洞运行压力，试验段马赫数控制精度。

the brand-new, state-of-the-art submarine was conducting a routine test dive off the coast of new hampshire when an induction valve failed.

由于一个感应阀失效，这艘当时最先进的崭新潜艇在新罕布什尔海岸进行常规潜水实验时不幸遭此大劫。

the research of computer -assistant test technology for electro -hydraulic servo valve

电液伺服阀计算机辅助测试技术的研究

error analysis for frequency characteristics test system of electro-hydraulic servo valve

电液伺服阀频率特性测试系统误差分析

test data sheet of valve type arrester

阀式避雷器试验记录

pneumatic test unit through the static control valve to the static cutoff valve.

通过静压控制活门连接气动测试仪静压源（真空）到静压关断活门。

close valve c. open valve a, then open valve b 1. 2 turn, loosen hose at test cock #4 to remove air. retighten hose.

关闭阀门C。开启阀门A，然后将阀门B开启1.2圈，松开测试旋塞4号上的软管排出空气。重新紧固软管。

wing valve installed before the static test, after passing by the static tests in accordance with the installation point of view.

翼阀安装前，进行静态试验，合格后，按静态试验所定角度进行安装。

valve switching test of imported 300 mw generation unit and its economy analysis under single- and sequence-valve operation

引进型300MW机组阀切换试验及运行经济性分析

this kind of valve is the isolation equipment for power station reheater and superheater pipe system in the water pressure test.

该产品是火电站锅炉再热器及过热器管道系统进行水压试验时的隔离装置。

hvdc; high voltage converter valve; dielectric type test; thyristor;

高压直流；高压换流阀；绝缘型式试验；晶闸管；

the test system of the process parameter in valve upsetting machine

电镦机工艺参数的测试系统

a test system for the high pressure pneumatic relier valve

一种高压气动溢流阀性能试验系统

the fixing and welding technique of block valve for hot section water pressure test concerned with boiler reheater

锅炉再热热段水压试验堵阀的安装焊接工艺