pressure efficiency

The system efficiency, cooling or heating efficiency, residual heat efficiency on CCHP in different seasons are analyzed through changing heat recover ratio, temperature ratio and pressure ratio.

通过改变微燃机回热度、温比、压比，分析了不同季节联供系统的系统效率、制冷或供热效率、微燃机发电效率、二次余热回收效率的变化；

There is a located groove on the flanging concave die, which solves the interferential problem with piercing terrace die, it uses nitrogen cylinder to adjust the pressure on material, as the results, the die structure is simplified, and the productive efficiency gets improved.

翻边凹模设有让位槽，解决了其与冲孔凸模干涉的问题；使用了氮气缸来调节压料力，简化了模具结构，提高了生产效率。

The users have more requests to conveying quality and efficiency. So it becomes necessary to control the air pressure and flow system and the terminal pressure system.

而用户对炭黑输送质量与输送效率的要求也日益提高，这就使得对气源压力、流量系统和终端压力系统这两个气力输送系统的子系统进行有效的控制变得非常必要。

The characteristics of anomalous variations on barometric pressure efficiency and interrelation coefficient of groundwater level in deep wells before moderate and stong earthquakes

深井水位气压效率和相关系数在中强地震前的变化特征

Coupled with increased demand for speed to market, the container terminal ( CT) operator faces constant pressure to reduce turnaround time and increase flow efficiency.

随着对于市场的发展速度的需求，集装箱码头面临着越来越多的压力，一方面是减少周转时间，另一方面是提高货物的流通效率。

Coal cutting equipment also known as high pressure hydraulic slotting machine is a set of equipment to improve low permeability coal seam gas drainage efficiency, which utilizes high pressure water jet technology to drill and cut seam in coal mining process.

煤矿割缝设备又称高压水力割缝机，是在煤矿开采过程中利用高压水射流技术进行钻孔和割缝，从而提高低渗透煤层瓦斯抽放效率的一套设备。

The pressure loss and separation efficiency under various temperature conditions of cyclones has been numerically studied.

对不同温度条件下旋风分离器的压力损失和分离效率进行了数值研究。

The dependence of parallel plate spark chamber efficiency on pressure, gap widths and applied voltage has been studied in the pressure range 200& 700 mm Hg of neon.

本文研究了充Ne的平行板火花室在气压200&700毫米汞柱范围内探测效率与气压、间隙宽度和工作电压的关系；

By strict mathematical deduction, it is being proven that the influence of steam extraction pressure loss on a unit's thermal efficiency is equivalent to the linear superposed effects on efficiency, caused by relevant heaters' out flowing feed and drain water enthalpy variation.

经过严格的数学推导，证明了抽汽压损对热经济性的影响等同于抽汽压损引起的加热器出口水焓和疏水焓变化对热经济性影响的线性叠加。

Increasing the exit-pressure and the mass-rate ratio, the temperature in front of the secondary firebox increases, the length of the secondary firebox when the fuel is burnt out decreases, the combustion efficiency increases.

增大出口反压及空燃比，补燃室头部的温度增大，燃料完全燃尽所需的补燃室长度减小，燃烧效率提高；

The article primary introduces composing of HT-7 Neutral Beam Injection ( NBI) system, then mainly analyzes gas target thickness, that is pressure distribution of neutralizer gas cell, one of factors which affect heating efficiency of NBI.

本文首先介绍了HT-7中性束注入（NBI）加热系统的组成，然后对影响中性束注入加热效率因素之一的气体靶厚度即中性化室的压力分布进行了重点分析。