飞机工程师们多年来探索使用轻质强化碳纤维塑料代替金属部件。
Aircraft engineers have for years sought to replace metal components with lightweight plastics reinforced with carbon fibres.
就本质而言，热塑性塑料的机械性能低于金属，但可以通过加入玻璃纤维强化予以增强来适应某些运用。
The mechanical properties of thermoplastics, while substantially lower than those of metals, can be enhanced for some applications through the addition of glass fiber reinforcement.
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