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 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。
应用推荐