plastic doors and windows

• 塑料门窗

plastic doors and windows的用法和样例：

例句

1. Plastic doors and windows together with good mental components and glass fasteners leave no room for thieves.
   塑料门窗，配置优良金属构件，窗内设计装玻璃卡条，使偷盗者束手无策。
2. The invention belongs to the plastic profile product processing technical field and discloses a plastic window and door profile and the preparation method.
   本发明属于塑料型材制品加工技术领域，公开了一种塑料门窗型材及其制备方法。