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桶装水厂花了2万多买臭氧发生器，大肠杆菌还是超标，为什么？
下午收到四川一个桶装水老板咨询，他的桶装水，按照厂家的建议， 9立方米灌装量买了150g的臭氧发生器，检测还是超标，为什么？ #臭氧发生器#臭氧机#臭氧发生器厂家#臭氧发生器设备厂家#臭氧发生器设备#臭氧发生器多少钱一台#臭氧发生器价格#大型臭氧发生器#臭氧设备
臭氧发生器臭氧机设备-源头厂家工厂247/448
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