N
Napthalene Refined
精萘
Nickel Sulphate
硫酸镍
Nitric Acid
硝酸
N,N-Dimethyl Phosphate
二甲基乙醯胺
NNA (Naphthalene Acetic Acid)
萘乙酸
Nonyl Phenol Ethoxylate
非离子界面活性剂
NPK Compound Fertilizer
氮磷钾复合肥料
