采用本实用新型，香烟装盒包装时，将香烟体的过滤嘴一端向下放置，香烟体的防菌套一端向上放置。
By adopting the utility model, the end of the filter tip is put downward when the cigarettes are boxed and packed, and the end with fungi-proof cover is put upward.
以蝎形引物pcr技术为基础建立一套环境水样沙门菌的快速检测方法。
To establish a new method based on scorpion primer and PCR for rapid detection of the salmonellae in environmental water samples.
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