pipeline pressure

end pumping concrete pump after the anti-1 ~ 2 cycle, the elimination of pipeline pressure.

泵送完砼后反泵1~2个循环，消除输送管中压力。

This paper tries to design a new control system of parallel coursing boilers' main-pipeline pressure with the theory of Agent.

本文尝试运用Agent理论来设计新型的并列运行锅炉母管压力控制系统。

on gas pipeline pressure test(to be continued)

浅谈输气管道试压问题（续前）

this test study pipeline pressure and head loss under each kind of operating mode, also carefully observed and tested the siphonage.

试验模拟了引水系统在各种情况下的压强和水力损失，并对虹吸现象进行了仔细的观察和测试。

valve; choose a type; pipeline; pressure; medium; water supply; pr.

阀门；选型；管路；压力；介质；给水；价格；特性。

A new method of pipeline pressure detection based on non-intrusive ultrasonic wave pressure measurement beside petroleum piping.

本文在充分调研国内外管道压力检测技术的基础上，提出新的管道压力检测方法&基于非插入式超声波管外测量方法。

Development of Fuel Pump Pipeline Pressure Pulsation Test Machine

燃油泵总成管路交变压力试验机的研制

the feasibility research of increase pipeline pressure on natural gas entering into room

提高天然气管道入室压力可行性研究

current status of gas pipeline pressure testing at home and abroad

国内外输气管道试压技术现状综述

safety problems noted in industrial pipeline pressure test

工业管道压力试验应注意的安全问题

valve; choose a type; pipeline; pressure; medium; water supply; price; characteristic property.

阀门；选型；管路；压力；介质；给水；价钱；特征。