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.
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.
应用推荐