volume efficiency

Screw type rotors have high volume efficiency.

螺杆转子具有较高的工作效率。

Influence of stator rubber plumping of screw pumps on volume efficiency and countermeasures

螺杆泵定子橡胶溶胀对容积效率的影响及对策

Nowadays, the DC/ DC converter is faced with much request such as volume smaller, weight lighter, efficiency and reliability better, as the main electronics of direct current power for supply system.

时至今日，DC／DC变换器作为电源系统中为设备提供直流动力的主要装置，面临着体积更小，重量更轻，效率和可靠性更高等诸多要求。

It has many advantages such as small volume and floor area, high thermal efficiency, no leakage, less investment, long service life.

该装置具有体积及占地面积小、热效率高、设备漏气率为零、设备投资少且使用寿命长、使用范围广、易于维修等优点。

Gas-liquid mass transfer efficiency tests with tap water and varied volume fraction of suspension carrier at varying intensity of aeration in a moving bed biofilm reactor ( MBBR) were carried out.

采用移动床生物膜反应器，利用清水进行了在不同悬浮填料体积含率和曝气强度时反应器内气液传质性能研究。

Spherical port plate pair has more superiority to planar port plate pair, because its small size being easy to sustain load, strong ability against overturning torque and its high volume efficiency, but the study of spherical port plate pair is not enough.

球面配流副相对于平面配流副而言，有许多优点，比如结构紧凑，受力状况好，抗倾覆力矩能力强，能够自动对中等等，但球面配流理论的研究还不是很充分。

The solid heat conduction along the flow direction and the regenerator heat storage capacity for the unit volume has no impact on temperature efficiency peak and optimal switch time.

沿气流流动方向固体导热和单位质量固体蓄热能力不影响温度效率峰值和最佳切换周期。

The various factors affecting the desulfurization efficiency using limewater as scrub solution are discussed. Under the conditions of pH 9.2 and the volume ratio of liquid to gas 0.024, the desulfurization efficiency can reach 90%.

讨论了各种因素对采用石灰水作为洗涤液时的烟气脱硫率的影响，在pH为9.2、液气比为0.024条件下，脱硫率可达到90%。

Different designs of detention dam outlets constitute different detention efficiency and volume on hillslope.

山坡地滞洪设施中,不同出流口形式之滞洪坝,有不同的滞洪效应及滞洪容积.

This article puts forward the principle of free enthalpy, discusses the thermodynamics information given by it, and puts forward the conception and definition of the non-volume efficiency rate and the rate of the thermal loss.

本文提出了广义最小自由焓原理，并讨论了它给出的热力学信息；提出了体系非体积功效率和热耗率的概念和定义。

The generation and propagation characteristics of magnetostatic forward volume waves ( MSFVWs) under nonuniform bias magnetic field and the Bragg diffraction efficiency of GOWs with the MSFVWs are theoretically studied in this paper.

本论文主要从理论上研究不均匀场中静磁正向体波（MSFVW）的激发与传播特性，以及不均匀偏置磁场在提高静磁波对导波光的Bragg衍射效率方面所起的作用。

For the demands to improve the efficiency of determining volume and avoid influence of fluid, another method, acoustic volumeter, that satisfies uncertainty requirements, is used in here.

为了提高测量效率，避免液体造成的影响，本文研究采用另外一种满足测量不确定度需求的砝码体积测量方法&声学法砝码体积测量。

Since the Autothermal Thermophilic Aerobic Digestion is a viable option and practical technology for the stabilization of sludge, its high removal efficiency and small volume digesters, are suitable for small or medium-sized sewage treatment plants,(≤ 20000m~ 3/ d).

自热高温好氧消化是一种有效并且实用的污泥稳定技术，它的处理效率高、构筑物所占用的体积小，适用于处理量较小（≤20000m~3/d）的中小型污水处理厂。