toughenv.变坚韧;变健壮;变顽固
toughened safety glass钢化安全玻璃
Toughening Masterbatch增韧母料
toughened auto-glass汽车钢化玻璃
toughened filter paper韧性滤纸
toughening master batch增韧母料
toughening modification增韧改性
toughening fragil veneer强化单板
toughened silver nitrate硝酸银棒
tougheningandreinforcing增韧增强
toughened glass insulator钢化玻璃绝缘子