toughenv.变坚韧;变健壮;变顽固
toughened adhesive韧性胶粘剂
Toughened polyamide增韧尼龙
toughening modified增韧改性
toughening particle增韧
toughening mechanism增韧机理
toughening treatment钢化处理
toughening technology增韧技术
toughened polystyrene增韧聚苯乙烯
Toughening mechanisms增韧机理
toughened epoxy resin增韧环氧树脂