【摘要】 本文介绍了室内可能存在空气污染及病毒传染,并对中央空调系统不清洗所带来的后果及严重性作了描述,提出了当今空调清洁清洗一些新技术。更多还原

【Abstract】 In this paper the possibility of indoor air pollution and viral infections was introduced and the serious results of the dirty HVAC system were discussed. Some new techniques about cleansing the HVAC system at present were also introduced.更多还原