engine casing

简明释义

机罩

英英释义

例句

1.During the maintenance, we found that the engine casing was not properly sealed.

在维护期间，我们发现发动机外壳没有正确密封。

2.A crack in the engine casing can lead to serious engine failure.

在发动机外壳上的裂缝可能导致严重的发动机故障。

3.The engine casing protects the internal components from external damage.

在发动机外壳保护内部组件免受外部损坏。

4.The technician inspected the engine casing to check for any signs of wear.

技术人员检查了发动机外壳以查看是否有任何磨损迹象。

5.Make sure to clean the engine casing regularly to prevent buildup of dirt.

确保定期清洁发动机外壳以防止污垢积聚。

作文

The advancement of technology has led to significant improvements in various fields, including aviation and automotive engineering. One crucial component in these industries is the engine casing, which plays a vital role in protecting the engine and ensuring its efficient operation. The engine casing is essentially the outer shell that encases the engine components, providing structural integrity and shielding them from external elements such as dirt, debris, and harsh weather conditions.In the aviation industry, the design of an engine casing is particularly important. Aircraft engines operate under extreme conditions, including high temperatures and pressures. Therefore, the engine casing must be constructed from materials that can withstand these challenges. Modern aircraft often use lightweight yet durable materials like titanium and composite materials for their engine casings. This not only enhances the performance of the engine but also contributes to the overall fuel efficiency of the aircraft.Moreover, the engine casing is designed to minimize noise and vibrations produced during engine operation. Engineers incorporate sound-dampening technologies into the engine casing to ensure a quieter flight experience for passengers and crew. This aspect of design is critical, as noise pollution is a growing concern in many urban areas where airports are located.In the automotive sector, the engine casing serves a similar purpose. It protects the engine from environmental factors while also contributing to the vehicle's overall aesthetic appeal. Car manufacturers invest heavily in the design and material selection for engine casings to ensure they meet safety standards and enhance the vehicle's performance. A well-designed engine casing can improve airflow around the engine, resulting in better cooling and increased efficiency.Furthermore, the engine casing is integral to the maintenance and repair of engines. When mechanics need to access the engine components for servicing, the engine casing must be easily removable. This accessibility is a crucial factor in reducing downtime for aircraft and vehicles, ensuring they remain operational and safe.In conclusion, the engine casing is a fundamental component in both aviation and automotive engineering. Its design and construction directly impact the performance, safety, and efficiency of engines. As technology continues to advance, we can expect further innovations in engine casing materials and designs, leading to even more reliable and efficient engines in the future. Understanding the importance of the engine casing helps us appreciate the intricate engineering that goes into modern transportation systems, making our journeys safer and more enjoyable.

科技的进步在多个领域带来了显著改善，包括航空和汽车工程。在这些行业中，一个关键组件就是发动机外壳，它在保护发动机和确保其高效运行方面发挥着重要作用。发动机外壳本质上是包裹发动机组件的外壳，提供结构完整性，并保护它们免受外部因素如污垢、碎片和恶劣天气条件的影响。在航空工业中，发动机外壳的设计尤为重要。飞机发动机在极端条件下工作，包括高温和高压。因此，发动机外壳必须由能够承受这些挑战的材料构成。现代飞机通常使用轻质但耐用的材料，如钛和复合材料，来制造其发动机外壳。这不仅提高了发动机的性能，还促进了飞机的整体燃油效率。此外，发动机外壳的设计旨在最小化发动机运行过程中产生的噪音和振动。工程师在发动机外壳中融入了隔音技术，以确保乘客和机组人员享有更安静的飞行体验。设计的这一方面至关重要，因为噪音污染在许多机场所在的城市地区正日益成为一个关注的问题。在汽车行业，发动机外壳也起着类似的作用。它保护发动机免受环境因素的影响，同时也增强了车辆的整体美观。汽车制造商在发动机外壳的设计和材料选择上投入了大量资金，以确保其符合安全标准并提升车辆的性能。设计良好的发动机外壳可以改善发动机周围的气流，从而提高冷却效果和效率。此外，发动机外壳对发动机的维护和修理至关重要。当机械师需要访问发动机组件进行保养时，发动机外壳必须易于拆卸。这种可达性是减少飞机和车辆停机时间的关键因素，确保它们保持正常运转和安全。总之，发动机外壳是航空和汽车工程中的基本组件。其设计和构造直接影响发动机的性能、安全性和效率。随着技术的不断进步，我们可以期待在发动机外壳材料和设计方面的进一步创新，从而在未来实现更可靠、更高效的发动机。理解发动机外壳的重要性帮助我们欣赏现代交通系统中复杂的工程，使我们的旅程更加安全和愉快。