However , contamination of coliform group might occur during beer brewing.啤酒生产过程中可能会污染大肠菌群.Lactose fermentation is used to verify the existence of coliform bacteria in national criteria.大肠菌群的国标检验法采用乳糖发酵法.Indeed, half of ...
其图书以纸质优良、封面精美而闻名。Its books are noted for the quality of their paper and bindings.任何优良部队都是很有组织纪律性的。Organisation is the strength of any good army.为了实现优良的耐用性，主体部分90％采用钛金属制造。The body is 90% titanium for ruggedness....