纳米复合材料材料  Nanocomposites

衬氟塑料阀门  fluoroplastics lining valve

阀门材质  valve material

阀门阀体  Valve

控制阀阀门  control valve

注聚泵阀材料  materials of polymer-injecting pump valve

气门材料  valve material

复合塑料材料  composite plastic material

核燃料材料  nuclear fuel material

环境友好塑料材料  environmental friendly plastics material

木塑料材料辐照  wood plastics material irradiation

木-塑料材料辐照  wood plastics material irradiation

拟塑料材料  pseudoplastic material

燃料材料  fuel material

塑料材料  plastic material

碳纤维增强塑料材料  CFRP

透明塑料材料  optical plastics; transparent plastic materials

J形回料阀  J-shaped loop seal

1.6阀门  Valve