初始污染菌
initial contaminating bacteria
Initial bacterial contamination
bioburden
Bio-burden
空气细菌污染调查
air bacteria contamination investigation
食品污染菌
food contamination bacteria
food-polluting bacteria
microorganisms causing food contamination
污染菌总数
total number of contaminated bacteria
细菌污染量
Numbers of contaminated bacteria
细菌污染率
bacterial contamination rate
杂菌污染
mixed fungus pollution
bacteria contamination
infected microb pollution
mixed fungi pollution
污染指示菌
Pollution indicating bacteria