To research sanitary condition of the centralized air ventilation system in public place; provide the basis for sanitary control.

调查分析公共场所集中空调通风系统卫生状况，为卫生管理提供依据。

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HACCP system is a defending system of quality control. In this paper we discuss the application of HACCP in sanitary quality control of cooling flesh.

HACCP是一种预防性品质控制系统，探讨了HACCP体系的原理及其在冷却肉生产及品质控制中的实施和应用。

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HACCP system is a defending system of quality control. In this paper we discuss application of HACCP in sanitary quality control of confectionery sauce.

H ACCP是一种预防性品质控制系统，探讨了HACCP体系的原理及其在糖果生产及品质控制中的实施和应用。

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