高效镀镍光亮剂
efficient nickel plating brightener
镀镍光亮剂
nickel plating brightener
光亮镀镍
bright nickel electroplating
bright nickel plating
brighten nickel electroplating
Nickelex
光亮镍镀液
bright nickel plating bath
全光亮镀镍添加剂
full bright nickel plating additive
农药新型剂
New pesticide formulations
新剂型
dosage forms
new dosage forms
Novel dosage form
new preparation
new mixed pesticide formulation
new formulation
novel dosage-form
新型Boussinesq型方程
new type of Boussinesq equations
新型Salen型配合物
Novel Salen-type complexes
新型镀锌光亮剂
new zinc plating brightener