掺灰改性
mix with ash for modification
磁性改性丙纶纤维
magnetic modified polypropylene fiber
电性改性
Electric property modification
流动相极性改性剂
polar modifier of mobile phase
石灰改性膨胀土
Lime-treated expansive soil
improved expansive soil with lime
疏水性改性
hydrophobically modification
水溶性改性醇酸树脂
water soluble modified alkyd resin