Increasing air traffic demand has added to the problem.

1、

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。

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2、

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。

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3、

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。

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4、

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

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5、

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。

provided by jukuu

6、

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

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7、

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；

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8、

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

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9、

The result shows that the apparent porosity exerts greater influence on the intensity of cement paste. To add air-detraining admixture and water reducer in the cement paste can obviously reduce the porosity and increase the intensity.

结果表明，表观孔隙率对水泥石的强度影响较大，在水泥浆体里加入消泡剂、减水剂可以显著降低水泥石的孔隙率并使强度有所提高。

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10、

Application of Air Diffuser in the Design of FPSO Air-Conditioning System

散流器在FPSO空调系统设计中应用

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11、

Impact of Air Diffuser on Performance of Underfloor Air Distribution System

送风末端对地板送风系统性能的影响

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12、

Circular perforated air diffuser computerized embroidery punching machine

环形穿孔空气扩散器计算机化锈花穿孔机

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13、

Circular perforated air diffuser It had spread across the high valley.

环形穿孔空气扩散器冷空气穿过大峡谷。

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14、

Study on Air Diffusion Simulation of Liquid Gases Based on GIS

基于GIS的船运液化气泄漏事故大气扩散模拟研究

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15、

Comparison of Results Taken by Three Different Methods Exploring Air Diffusion Law

三种方法探测大气扩散规律结果比较

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16、

Effect of Air Diffusion Electrode with Different Structures on the Performance of Button Zinc-Air Battery

空气扩散电极的结构对扣式锌空气电池性能的影响

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17、

Experimental and Numerical Studies of Humid Air Diffusion Flames

湿空气扩散火焰的实验和数值研究

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18、

Improvement of High Pressure Hot Air Door

Air（初三适用）高压热风门的改进

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19、

Development and Application of Electric Air Door in Underground mine

煤矿井下电动风门的研制及应用

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20、

Principle and application of double-wing overload prevention automatic control air door

双翼防过载自控风门的原理和应用

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