酚树脂和塑料是原始的热硬化性合成材料。
The phenol resins and plastics were the original synthetic thermosetting materials.
高分子合成材料主要指合成树脂和塑料、合成纤维、合成橡胶这三大合成材料。
Synthetic materials of polymer include synthetic resin and plastics, synthetic fibre and synthetic rubber.
复合材料，比如以光纤玻璃和碳纤维合成的塑料树脂，已经在车辆、飞行器等产品制造中广泛代替金属。
Composites such as fibreglass and carbon fibre bonded in a plastic resin are already widely used to replace metal in making, for instance, cars and aircraft.
应用推荐