入炉原料
feed stock for blast furnace
玻璃器皿原料焙化炉
raw material melting furnace for glass ware
高锗锌原料
raw material with high germanium and zinc
high germanium-zinc materials
原料药
Crude material
raw material medicine
stock drug
Raw material
pharmaceutical raw materials
bulk drug
drug substance
crude drug
Active pharmaceutical ingredient
raw active pharmaceuticals
Active Pharmaceutical Ingredient API
Active Pharmaceutical Ingredients API
Bulk
Apis
原料结构
raw feeding material structure
raw material construction
proportioning of raw material
raw material composition
raw material structure
material structure
proportion of iron-bearing material