laminated urea-formaldehyde plastics 层压脲醛塑料...laminated thermosetting plastics 层压热固塑料...general purpose plastics 通用塑料...cast plastics 铸塑塑料...laminated plastics 层压塑料...cast phenolic plastics 铸塑酚醛塑料...plastics n.塑料制造学,塑料学,整形外...fibreglass reinforced plastics 玻璃纤维增强塑料...urea-formaldehyde plastics 脲醛塑料...bituminous plastics 沥青塑料...bitumen plastics 沥青塑料...cathay plastics corp 国泰塑胶公司...thermoplastic plastics 热塑性塑料...cellulose plastics 纤维素塑料...magnetic plastics 磁性塑料...urea plastics 脲醛塑料...building plastics 建筑用塑料...glass fibre reinforced plastics (GFRP) 玻璃纤维增强塑料;玻璃钢(俗称...color concentrates for plastics 塑料平料...colour concentrates for plastics 塑料平料...porous plastics 多孔塑料;泡沫塑料...
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