public places sanitary是什么意思 public places sanitary怎么读
public places sanitary的相关资料
public places sanitary的用法和样例
- This article is to show the way of ensuring hygiene safety of public places for important activities by means of the Classifying Quantization System of Public Places.
应用公共场所量化分级指标对重大活动公共场所卫生安全进行保障。
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