2) Subway Ventilation and Air Conditioning System
地铁通风空调系统
1.
The Discussion about Frequency Conversion Technology Programme of Subway Ventilation and Air Conditioning System;
地铁通风空调系统变频技术方案探讨
3) railway ventilation
铁路系统通风塔
4) underground duct system
地道通风系统
1.
A quasi-three-dimensional model was developed to simulate earth-to-air heat exchange process in underground duct system(UDS),which ignores heat transfer in the earth in the direction of air flow.
提出准三维土壤—空气传热传质模型,对地道通风系统内空气与土壤之间的热物理过程进行数值模拟。
5) ventilation system
通风系统
1.
Analysis of Xiaoqing Mine's ventilation system based on its Q-H equilibrium graph;
基于Q-H平衡图的小青矿通风系统分析
2.
Locating optimization of fans in ventilation system based on fish-swarmalgorithm;
用鱼群算法求解通风系统风机定位优化问题
3.
TOPSIS method for evaluation on mine ventilation system;
矿井通风系统评价的TOPSIS方法
6) ventilating system
通风系统
1.
Analysis in ventilating system of gastronomic plaza;
美食广场通风系统的技术分析
2.
The factors that influence the whole efficiency of ventilating system adopting adjustment to variable air mass flow and friction were investigated.
对采用变流量、变阻力调节式通风系统整体效率的影响因素进行了探讨。
3.
Air distributors are usually placed in ventilating systems to keep the balancing of volume flow rates between each branch of ducts.
在许多通风系统中,常采用风量分配器来保证在各送风支路风量发生变化时系统风量的平衡。
补充资料：地铁
“地下铁道”的简称。修建在大城市地下的铁路。应用电动客运列车，每小时运载能力可达4～6万人，平均时速35～45千米。由线路、车站、出入口、通风亭，以及通讯、照明、信号等设施组成。世界上第一条地铁是英国伦敦在1863年建成的。中国地铁于1969年在北京首先建成通车。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条