短语
SPF级实验动物
SPF experiment animal
spf级实验动物
spf grade animals
;
spf experimental animals
spf级实验动物房
spf laboratory animal
;
spf laboratory animal room
SPF级实验动物房
SPF-class housing of laboratory
spf级实验动物环境
spf laboratory animal environmental
;
spf environment for laboratory animal
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