变应原原料
Raw materials of allergens
病原特点
pathogenic characteristics
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 resources
unconventional feed
乳清饮料原料
material for whey beverage
塑料原料市场
plastics raw material market
原料特性
characteristics of raw materials
raw material characteristics
Properties of raw materials
肥料特点及肥效
fertilizer features and efficiency
Banach不动点原理
the fixed point theorem in banach space
Banach fixed point theorem