engine case

简明释义

发动机外壳

英英释义

例句

1.During the inspection, a crack was found in the engine case.

在检查过程中，发现发动机外壳上有裂缝。

2.It's essential to keep the engine case clean to avoid overheating.

保持发动机外壳清洁对于避免过热至关重要。

3.The technician opened the engine case to inspect the internal components.

技术人员打开了发动机外壳以检查内部组件。

4.The engine case is designed to protect the engine from external elements.

该发动机外壳旨在保护发动机免受外部因素的影响。

5.We need to replace the damaged engine case before we can continue with the repairs.

在继续修理之前，我们需要更换损坏的发动机外壳。

作文

The concept of an engine case is fundamental in understanding how engines operate and are constructed. An engine case refers to the outer housing that encloses the internal components of an engine. It serves multiple purposes, including protecting the delicate parts inside, providing structural integrity, and facilitating the proper functioning of the engine. Without a well-designed engine case, the performance and longevity of an engine can be severely compromised.In automotive engineering, the engine case is often made from durable materials such as aluminum or steel, which can withstand high temperatures and pressures generated during operation. The design of the engine case is crucial because it must accommodate various components, such as the crankshaft, camshaft, and pistons, while allowing for adequate airflow and cooling. Engineers spend considerable time optimizing the shape and material of the engine case to enhance performance and efficiency.Furthermore, the engine case plays a significant role in the overall weight of the vehicle. A lighter engine case can contribute to better fuel efficiency and improved handling, making it an essential consideration in modern vehicle design. As technology advances, manufacturers are constantly looking for innovative materials and designs to reduce the weight of the engine case without sacrificing strength or durability.In addition to its structural functions, the engine case also helps to contain lubricants and fluids necessary for the engine's operation. Oil, for instance, is critical for reducing friction between moving parts and preventing overheating. The engine case must be designed to minimize leaks and ensure that oil circulates effectively throughout the engine. This aspect of the engine case design is vital for maintaining the engine's health over time.Moreover, the engine case can influence the overall sound and vibration of the engine. A well-engineered engine case can dampen noise and vibrations, leading to a smoother and quieter ride. This is particularly important for luxury vehicles, where passenger comfort is a priority. Engineers often use advanced techniques to analyze and enhance the acoustic properties of the engine case to meet consumer expectations.In conclusion, the engine case is more than just a protective shell; it is a critical component that affects the performance, efficiency, and overall experience of a vehicle. Understanding the role and importance of the engine case can provide valuable insights into automotive design and engineering. As the industry continues to evolve, innovations surrounding the engine case will undoubtedly play a pivotal role in shaping the future of transportation. By focusing on lightweight materials, enhanced durability, and superior acoustic properties, engineers can create more efficient and enjoyable vehicles for consumers around the world.

“发动机外壳”的概念在理解发动机的运作和构造中是基本的。“发动机外壳”指的是包围发动机内部组件的外部外壳。它具有多重目的，包括保护内部精密部件、提供结构完整性以及促进发动机的正常运作。如果没有设计良好的“发动机外壳”，发动机的性能和使用寿命可能会受到严重影响。在汽车工程中，“发动机外壳”通常由铝或钢等耐用材料制成，这些材料能够承受在运行过程中产生的高温和高压。“发动机外壳”的设计至关重要，因为它必须容纳曲轴、凸轮轴和活塞等各种组件，同时允许足够的气流和冷却。工程师花费大量时间优化“发动机外壳”的形状和材料，以提高性能和效率。此外，“发动机外壳”在车辆的整体重量中扮演着重要角色。更轻的“发动机外壳”可以有助于更好的燃油效率和改善操控，因此在现代车辆设计中是一个重要的考虑因素。随着技术的进步，制造商不断寻求创新的材料和设计，以减少“发动机外壳”的重量，而不牺牲强度或耐用性。除了其结构功能外，“发动机外壳”还帮助容纳发动机运作所需的润滑油和液体。例如，机油对于减少运动部件之间的摩擦和防止过热至关重要。“发动机外壳”必须设计成最小化泄漏，并确保机油有效循环到整个发动机。这一“发动机外壳”设计方面对于维持发动机的健康至关重要。此外，“发动机外壳”还会影响发动机的整体声音和振动。设计良好的“发动机外壳”可以减轻噪音和振动，从而带来更平稳、更安静的驾驶体验。这对于豪华车尤为重要，因为乘客的舒适性是优先考虑的。工程师通常使用先进的技术来分析和增强“发动机外壳”的声学特性，以满足消费者的期望。总之，“发动机外壳”不仅仅是一个保护壳；它是一个关键组件，影响着车辆的性能、效率和整体体验。理解“发动机外壳”的角色和重要性可以为汽车设计和工程提供宝贵的见解。随着行业的不断发展，围绕“发动机外壳”的创新无疑将在塑造未来交通工具方面发挥关键作用。通过关注轻量化材料、增强耐用性和卓越的声学特性，工程师可以为全球消费者创造更高效、更愉快的车辆。