变应原原料
Raw materials of allergens
非常规蛋白饲料原料
protein raw material from the nonconventional plant
非常规饲料原料
non-traditional feed ingredient
unconventional feed
unconventional feed resources
附生水生原生动物群落
epiphyte aquatic protozoan community
炼铁原料
iron-smelting raw material
ironmaking raw material
iron-making raw material
iron-making raw materials
burden quality
炼铁原料业
ironmaking raw material preperation industry
乳清饮料原料
material for whey beverage