1.
Research on Regularity of Ventilation Efficiency in Displacement Ventilation Room;
置换通风房间通风效率规律性的研究
2.
Numerical Simulation on Diffuser Type s Affect on Ventilation Efficiency of Displacement Ventilation;
上置式置换通风风口结构对通风效率影响的数值模拟
3.
Research on the Regularity of Loads and Ventilation Efficiency in Displacement Ventilation Room Using the Two-cell Model;
基于双室模型的置换通风房间负荷及通风效率的规律性研究
4.
Investigation of relationship between indoor environment and learning efficiency of classrooms
夏季自然通风教室室内环境与学习效率的调查研究
5.
The Influence to Hydraulic Efficiency by Relative Roughness on Surface of Flow Channel in Similar Fans
相似通风机流道表面相对粗糙度对其流动效率的影响
6.
Numerical simulation and efficiency research of curved diffuser in mine fan
矿井通风机扩散弯道的数值模拟计算及其效率研究
7.
Calculation on Effective Air Quantity of Mixing New Mind in Mine Series Ventilation New Wind-doped
矿井串联通风掺新风的有效风量计算
8.
flow efficiency of expansion stage
通流部分的流动效率
9.
Ventilation rate of various vents in plastic covered multi-span greenhouse
塑料连栋温室不同通风机构的通风率(英文)
10.
FB series fans feature high efficiency, low power consumption, low noise, smooth operation, simple structure and easy maintenance.
FB系列矿用防爆轴流通风机具有效率高、耗低、声低、行平稳、构简单、装维修方便等特点。
11.
KT series fans is a state key new product with advantages of compact size, light weight, low noise high efficiency and easy installation.
KT系列离心通风机具有体积小、重量轻、噪声低，效率高、安装方便等特点，为国家重点新产品。
12.
Through analyzing reasons of low efficiency and high energy consumption for fans during operation in the thermal power plant, the way of energy-saving reforming is put forward.
通过对现有火力发电厂风机运行效率低、耗高的原因分析,提出了节能改造的途径。
13.
Because of their efficiency, compactness, and simplicity of installation, axial flow fans have become increasingly used in recent years.
由于它们效率高，体积小，装配简易，轴流式通风机近些年来使用得越来越多了。
14.
The Two Compound Poisson Risk Model of Premium Income with Capital Interest Rate and Inflatable Rate
资金利率和通货膨胀率下双复合POISSON风险模型
15.
Analysis on the Ventilation Pattern and Ventilation Effect of the Traditional Architecture in Ancient City of LangZhong
阆中古城传统建筑通风模式及通风效果分析
16.
Application of High-efficiency Counter-rotating Local Fan in Mine Local Ventilation
高效对旋局部通风机在矿井局部通风中的应用
17.
The Scientific Basis about Efficient Shutters and Hoods for Natural Ventilation;
风口、风帽强化自然通风效果的理论基础研究
18.
STUDY OF OXYGEN UTILIZATION RATE AND DYNAMIC EFFICIENCY FOR BLASTING AERATION SYSTEM
鼓风曝气系统氧利用率和动力效率的研究