1.
The Prediction of Dust Deposition in Rectangular HVAC Ducts;
矩形通风空调管道内尘粒沉降速度的预测
2.
Research on the Sedimentation of Aerosol Particles in Ventilating Ducts and the Air Duct Cleaning Interval
通风空调管道内气溶胶颗粒物的沉降及风管清洗周期的研究
3.
Theoretical and Experimental Research on Particle Deposition in HVAC Ducts;
通风空调管道内颗粒物沉积行为的理论及实验研究
4.
Particle Deposition in Air Conditioning and Ventilating Duct Fittings;
通风和空调管道局部构件内的粒子沉积规律
5.
The study of ventilation air-conditioning piping layout of Non-linear shape building
非线性建筑形体中的空调通风管道布置初探
6.
Utilization of Air Through Tunnel in Ventilation and Air Conditioning System of Buildings
地道风在建筑通风空调中的利用研究
7.
Set HVAC trim and test and balance system
安装取暖、通风和空调管道装饰物，并测试和平衡系统
8.
Multi-function integrated ventilating and air conditioning system for the urban rail traffic
城市轨道交通通风空调多功能设备集成系统
9.
ENERGY-SAVING ANALYSIS OF THE FRESH AIR OF SHANGHAI URBAN RAIL VEHICLES
上海地区轨道交通车辆空调系统新风节能分析
10.
Air-conditioning and Ventilation Design of Transit Hub at Century Avenue of Shanghai Rail Transit
上海轨道交通世纪大道换乘枢纽站空调通风设计
11.
Design of a budgetary estimate management system for HVAC installation project
通风空调安装工程概预算管理系统的设计
12.
heating, air-conditioning and ventilation
暖气、空调和通风（系统）
13.
Research on a New Multi-function Integrated Ventilation and Air Conditioning System for City Rail Transit
新型城市轨道交通通风空调多功能集成系统研究
14.
Research on Aerosol Particle Deposition Characteristics in Ventilation Duct Systems;
气溶胶颗粒在通风空调风管系统中沉降规律的研究
15.
The Research on Combustibility of the Sediment in Ventilation and Air-conditioning Systems and How It Affects Building Fire;
通风空调系统风管中聚集物的燃烧特性及对建筑火灾的影响研究
16.
The design of cleaning equipment control device of air duct system in heating ventilation and air-conditioning system
通风与空调系统中风管系统清洗设备控制装置的设计
17.
A passage for drawing up smoke or air.
上风井，上风烟道发散烟或空气的通道
18.
A passageway or shaft in which air circulates, as in ventilating a mine.
通风道，换气坑空气流通的通道，如使矿井通风的风道