sanitary survey 中文意思是什麼
sanitary survey
解釋
公共衛生情況調查-
Abstract : in the survey of disposable sanitary products on beijing market, it was found that 39. 5 % of them were disinfected with chemical method, 33. 5 % with ionizing radiation disinfection and others with heat and ultraviolet disinfection
文摘:調查北京市售一次使用性衛生用品, 39 . 5 %用化學法消毒, 33 . 5 %用電離輻射消毒,其餘用熱力與紫外線消毒。 -
Survey of sanitary status of school canteens in ningyuan city and measures
寧遠縣學校食堂衛生現狀調查及對策
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