To sustain the stability of the 2-stage pneumatic servo valve, an air damper is incorporated into the valve which is intended to increase both the stiffness of pneumatic spring and the damping ratio.

By means of an air damper, the micropressure of raw gas from coke-oven can be auto-controlled, so that the operation is smooth and the economic benefits are improved.

应用气动阻尼器，实现焦炉直立炉荒煤气微压自动调节，稳定生产工艺，提高经济效益。

The results of testing demonstrate that this mechanism has the advantages of both spring and air damper mechanisms.

试验结果表明：并联式微震机构兼有弹簧式和气垫式微震机构的优点。

In this paper, introduced the signification and method of air dehumidification, pointed the superiority, development in civil and abroad and dehumidification mechanism of liquid dehumidification.

本文介绍了空气除湿的意义和方法，针对液体除湿阐述了其优越性、国内外发展状况及除湿机理。

On this basis, combined with engineering application, analysed and compared the plans and economics of air dehumidification, discussed and researched special characteristic of liquid dehumidification equipment.

在此基础上，结合工程应用实例，针对除湿方案及其经济性进行了分析比较，并对液体除湿设备的性能及特点进行了讨论研究。

Presents emphatically the design of the building envelopes, refrigeration system, fresh air dehumidification system and snowmaking system. Summarizes the design experience.

重点介绍了滑雪馆围护结构、制冷系统、新风除湿系统和造雪系统的设计，并总结了设计体会。

A new type of aircraft environmental control system ( ECS) using a membrane-based high-pressure air dehumidification package is proposed.

提出了一种采用高压空气膜除湿组件的飞机新型环境控制系统（ECS）。

According to meteorological data in southern and indoor outdoor ventilation requirements, the need for air dehumidification was analyzed.

根据南方地区室外气象数据和建筑室内通风要求，分析了空气除湿的必要性。

Progress of membrane based air dehumidification

膜法空气除湿的研究与进展

The Analysis on Air Dehumidification of Residential Building in Hot Summer and Cold Winter Zone

夏热冬冷地区民用建筑除湿方式的适用性分析

The Electrical Transformation of the Air Dehumidification System Controlled by PLC

PLC控制的空气除湿系统的电气改造

Effective Room Air Dehumidification Method and New Dehumidification Equipment Development

室内高效除湿方法的探索及装置研究

Increasing air traffic demand has added to the problem.

航空交通需求日增，使问题百上加斤。

This paper introduces the calculating formulas and their derivation process for theoretical combustion air demand and steam vapour content in flue-gas. The author believes that the calculated steam vapour content in flue-gas based on moisture in total air amount is more realistic and in higher accuracy.

介绍了锅炉燃煤所需理论空气量和烟气中水蒸气量的计算公式及推导过程，认为按总空气量的水分计算，烟气中的水蒸气更符合实际，精度高。

In this paper, a mathematical model for calculating the air demand of the aerator is established, and the target mathematical function for optimizing the shape of the aerator is proposed.

建立了计算掺气设施水力特性的数学模型和挑坎掺气槽坎高的优化目标函数，对原型掺气槽的体型优化进行了研究。

When determining air demand for tunnel ventilation, the air demand is taken from the bigger one between calculation of CO concentration index and smog concentration index.

隧道通风需风量的确定是取CO浓度指标和烟雾指标计算出来的较大者作为需风量。

Calculations of Theoretical Combustion Air Demand and Steam Vapour Amount in Flue-gas of Coal-fired Boiler

水蒸气精馏锅炉燃煤所需理论空气量和烟气中水蒸气量的计算

Automatically adapt to fluctuating air demand and save you a lot of energy.

自动适应高峰低峰用气，大量节能。

A mathematical model for air demand in non-pressure flood release tunnel flow

明流泄水洞通气量的数学模型

The equation of air demand was derived from the theory of oxygen transfer in aeration.

根据曝气过程中氧转移的有关理论，推导出需气量的表达式；

A study of prototype law of air demand in flood control conduits

泄洪管道需气量原型规律的研究