sanitary quality of air 空气卫生质量
The disinfection quality of the indoor air in the hospital examined twice fulfilled the sanitary eligible requirements.
该医院室内空气消毒质量经两次重复检测全部达到卫生合格要求。
Objective To investigate the sanitation status of guest rooms of Guangzhou city star hotels and improve the air quality and sanitary condition of public facilities.
目的了解广州市星级宾馆客房的卫生状况，提高客房内空气及公共用品用具的卫生质量。
Objective:To establish a method to access the sanitary quality of indoor air.
前言： 目的：建立一个对商场室内空气质量做综合评价的方法。
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