A. 新城疫I系苗 B. 鸡新城疫LaSota苗 C. 鸡传染性法氏囊病弱毒苗 D. 传染性支气管炎H52弱毒苗 E. 传染性支气管炎H94弱毒苗
A. oil B. electrical equipment C. magnesium