高炉高度指数
height index of blast furnace
技术高度指数
technique complexity index
分散型粘度指数改进剂
dispersancy viscosity index improver
结构粘度指数
structure viscosity index
Structural viscosity index
聚丙烯酸酯型粘度指数改进剂
polyacrylate-type VI improver
史纸粘度指数
Staudinger viscosity index
粘度指数改进剂
viscosity index improver
viscosity index modifier
VII
VI Improver
viscosity index improver V
viscosity index improver(VII
viscosity improvement agent