Presents general principles and forms for the design and selection of air-conditioningandventilationsystem, involving kitchen air extraction and spot fresh air supply systems.
阐述了宾馆酒店厨房通风空调设计的一般原则及通风系统的采用形式，包括排风系统、岗位新风的设计。
2
To these is the premise of the subway to have good airconditioningandventilationsystem.
要实现这些的前提是地铁要有良好的空调通风系统。
3
Practical significance of heat pipe used as heat recovery equipment in airconditioningandventilationsystem is introduced.