您要查找的是不是：
- 4-[（E）-3-hydroxyprop-1-enyl]pheny]acetate4- [ (E) -3-hydroxyprop-l-enyl ] phenyl acetate
- salen-manganese（Ⅲ）salen- manganese(Ⅲ)
- manganese power (锰粉)二氧化锰
- iron-manganese concretion (指土壤)铁锰结核
- 醋酸甲孕酮(Medroxyprogesterone Acetate,MPA)是一种人工合成的激素,在畜牧生产中,曾被用作动物生长促进剂。Medroxyprogesterone acetate (MPA),an artificial progestogen , was used as a feed additive to promote the growth of animals and increase the feed conversion efficiency.
- manganese wedge-bar liner (球磨机)锰钢制楔形棒条内衬
- 介绍了钼?锰(molybdenum?manganese,Mo?Mn)法陶瓷?金属封接工艺、陶瓷?金属封接结构、陶瓷一次金属化机理。The technology of ceramic?metal seals,ceramic?metal seal structure and mechanisms of ceramic first metallization by the molybdenum?manganese(Mo?Mn) method are introduced.
