valve test的例句大全

The PID digital control system of control valve is designed by ourselves in this paper, and specific experimental test system project is put forward and the foundation is built for further research on certificating digital control valve model and its control system.

本文自行设计了控制阀PID数字控制系统，提出了数字控制阀的具体实验测试系统方案，为进一步通过实验验证数控阀模型及其控制系统奠定了基础。

Curve and test of safety valve

安全阀的特性曲线及试验

Additionally, this project gives a simple and low cost scheme of idle close-loop control for motorcycle, which uses duty ratio valve to control by-pass air channel, and makes the feasibility test.

此外，还提出了一个结构简单、成本较低、以占空比阀控制旁通空气道的摩托车发动机怠速闭环控制方案，并进行了方案的可行性试验；

For the parameters test of the valve seat, the relative run-out of conical surface of the valve seat to the centerline of guide hole is particularly important.

在气门阀座的各项检测参数中，气门阀座密封锥面相对导管孔中心线的跳动尤为重要。

Abrasion test of polyurethane rubber in piston and valve of petroleum drill pump

石油钻井泵聚氨酯橡胶活塞和泵阀的磨耗

A Novel Overvoltage Protection Approach Using Thyristor Valve Triggered by Breakdown Diode for Overcurrent Test Equipment

采用击穿二极管触发晶闸管阀的过电流试验装置的新型过电压保护方式

Close shutoff valves and open test cocks No. 2, 3 and 4 to relieve pressure from the body of the valve.

关闭关闭阀，并开启测试旋塞2号、3号和4号，释放阀体内压力。

Hydraulic transient calculation was conducted by using method of characteristics with test wave speed and closedown procedure of butterfly valve used as parameters. The results of calculation and test are well matched.

采用实测波速和蝶阀关闭过程等参数，用特征线法进行了水力过渡过程计算，计算结果与实测结果相当吻合。

The test data of drawbar forces, draft gear displacements and accelerations caused by impact during the emergency application, the emergency application at conductor's valve and brake release at low Speed of train, are processed by computers.

本文根据5000t重载列车环行线试验中的低速紧急制动、车长阀制动和低速缓解等几种危险工况下，列车纵向力、缓冲器位移和车辆冲击加速度的试验数据。

Test and Research on the Wax-type Thermostatic Valve in Cooling System of Locomotive Engine

内燃机车柴油机冷却系统蜡式自动恒温阀试验研究

Test ports shall have internal check valve and be equipped with caps.

测试端口应该内置止回阀并配置阀盖.

The data of simulation and the real car test show that the new design balance valve cover in the paper has a good damping effect, can effectively solve the down dithering of hoisting system, greatly promoted the reliability of hoisting system of wheel crane.

仿真与实车测试数据均表明，本论文设计新型平衡阀阻尼端盖具有良好的稳压作用，能够有效解决起升系统下降抖动的问题，极大地提升了起重机起升系统的可靠性。

Study to Test Method of Flow Characteristic of Pneumatic Throttle Valve

气动节流阀流量特性试验方法研究

The Test System of Piston Valve System of Vehicle Shock Absorber

汽车减振器活塞阀系测试系统

Design Analysis and Test Research on System of Camshaft and Valve

配气系统的设计分析与试验研究

Testing the Two-circuit Brake Pedal Valve of 630E Electric Wheel Drive on Hydraulic Test Bench

液压试验台测试630E双路制动踏板阀

The Operation Principle and Test System Design of High Speed On-off Valve

一种高速开关阀的工作原理及测试系统设计

Device of hydraulic pressure test for main-safety valve

创优产品主安全阀水压试验装置

Test and selection of the soft faced gate valve

软密封闸阀的测试及选用

Design and test for automatic welding machine of valve body of storage tank

贮液罐阀体自动焊机的设计与试验