查询词典 back pressure

However, the flow pattern in the diverging section does change as you lower the back pressure further.

不过，水流流态，在不同的区段是否改变，因为您降低回压进一步。

This control method can provide back-pressure cylinder to limit the speed, so the speed stability is good, commonly used in the double-acting cylinder speed control.

这种控制方式能为气缸提供背压来限制速度，故速度稳定性好，常用于双作用气缸的速度控制。

Key techniques for well testing with electric submersible pump on floating drilling vessel have been studied and developed to solve the conventional testing problem that the flowing production test can not conducted by using natural energy because of lack of feed flow or high back pressure of hydrostatic column to formation due to well style.

针对地层供液不足或因为井型使得静液柱对地层的回压过高而不能利用天然能量进行自喷求产从而导致在浮式钻井装置上无法进行评价井常规测试的难题，研发了浮式钻井装置电潜泵测试关键技术并成功应用。

Injection tube (1) is in the back pressure chamber, which injects gasiform refrigerant.

在背压室具有注入气体状制冷剂的注入管(1)。

The influence of several parameters including injection rate of nozzle exit, the ratio of length between nozzle and inner gular tube, the ratio of length between gular tube and it's inner diameter and back pressure on the performance of gas solid injector is analyzed.

分析了喷嘴出口射流速度、喉嘴距、混合管段尺寸及背压等参数对气固喷射器性能的影响，结果表明：存在最佳的喷嘴出口射流速度、喉嘴距以及喉管长与其内径之比使得固气比达到最大值；而背压的增加则不利于提高喷射器性

Solution Road after exercise masses in the supine knee bends legs campaign to reduce back pressure.

解决之道是在运动后做做平躺的膝部弯腿运动，以减轻背部压力。

The research result shows that this principle and method provide a new thought to the design of back pressure pneumatic gauge.

研究结果表明，该原理和方法为背压式气动量仪的设计提供了一种新的思路。

With this model, the relative variations of the turbine cycle internal efficiency aroused by the back pressure change can be calculated conveniently.

利用这一模型，可以方便地求出因背压变化而引起的汽轮机循环内效率的相对变化量。

The 3040 Back Pressure Relief Valve has a much higher capacity than the R Series.

在3040背压溢流阀具有更高的能力比R系列。

High back pressure of exhaust manifold, rapid change in load, scavenge fire and so on.

高背压的排气系统，在负载快速变化，清除火灾等。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。