engine opening

简明释义

机舱口

英英释义

例句

1.The mechanic checked the engine opening 发动机开口 for any signs of wear.

机械师检查了engine opening 发动机开口是否有磨损的迹象。

2.The engine opening 发动机开口 allows for easy access to the internal components.

engine opening 发动机开口可以方便地访问内部组件。

3.During the inspection, I noticed that the engine opening 发动机开口 was not sealed properly.

在检查过程中，我注意到engine opening 发动机开口没有密封好。

4.Make sure to clean the engine opening 发动机开口 before starting the repairs.

在开始维修之前，请确保清洁engine opening 发动机开口。

5.After the accident, the engine opening 发动机开口 was damaged and needed replacement.

事故后，engine opening 发动机开口受损，需要更换。

作文

The concept of engine opening plays a crucial role in various fields, particularly in automotive engineering and aerodynamics. Understanding what engine opening means can help us appreciate the complexities involved in engine design and performance. In simple terms, engine opening refers to the physical openings in an engine that allow air and fuel to enter and exhaust gases to exit. This process is vital for the engine's operation, as it directly influences its efficiency and power output.To elaborate, when we talk about engine opening, we are often referring to the intake and exhaust valves in an internal combustion engine. These valves open and close at precise intervals to control the flow of air and fuel mixture into the combustion chamber and the expulsion of exhaust gases. The timing and size of these openings can significantly affect the engine's performance. For instance, a larger engine opening can lead to increased airflow, which may enhance power but could also reduce efficiency if not properly managed.In the context of aerodynamics, engine opening can also refer to the design of air intakes in aircraft engines. An efficient engine opening design ensures that the engine receives an optimal amount of air, which is crucial for maintaining thrust and overall performance. Engineers spend considerable time analyzing airflow patterns around these openings to minimize drag and maximize efficiency.Moreover, advancements in technology have led to innovations in engine opening designs. Variable valve timing systems, for example, allow for adjustments in the timing of valve openings based on engine speed and load conditions. This adaptability helps improve both performance and fuel economy, highlighting the importance of optimizing engine opening characteristics.The impact of engine opening extends beyond just performance metrics; it also affects emissions. With stricter environmental regulations, manufacturers are increasingly focused on how engine opening can be optimized to reduce harmful emissions while maintaining power and efficiency. By fine-tuning the engine opening parameters, engineers can achieve a delicate balance between performance and compliance with environmental standards.In conclusion, the term engine opening encompasses a wide range of considerations in both automotive and aerospace engineering. From its basic definition as the openings that regulate airflow in and out of an engine to its implications for performance, efficiency, and emissions, understanding engine opening is essential for anyone interested in the mechanics of engines. As technology continues to evolve, so too will the methods and designs related to engine opening, making it an exciting area of study for future engineers and enthusiasts alike.

“发动机开口”的概念在多个领域中发挥着至关重要的作用，特别是在汽车工程和空气动力学中。理解“发动机开口”的含义可以帮助我们欣赏发动机设计和性能中的复杂性。简单来说，“发动机开口”是指发动机中允许空气和燃料进入以及废气排出的物理开口。这个过程对发动机的运行至关重要，因为它直接影响其效率和功率输出。进一步阐述，当我们谈论“发动机开口”时，通常是指内燃机中的进气阀和排气阀。这些阀门在精确的间隔内打开和关闭，以控制空气和燃料混合物进入燃烧室以及废气的排放。这些开口的时机和大小会显著影响发动机的性能。例如，较大的“发动机开口”可以增加气流，这可能提高功率，但如果管理不当，也可能降低效率。在空气动力学的背景下，“发动机开口”也可以指飞机发动机中的进气口设计。高效的“发动机开口”设计确保发动机接收最佳量的空气，这对于维持推力和整体性能至关重要。工程师们花费大量时间分析这些开口周围的气流模式，以最小化阻力并最大化效率。此外，技术的进步导致了“发动机开口”设计的创新。例如，可变气门正时系统允许根据发动机转速和负载条件调整阀门的开启时机。这种适应性有助于改善性能和燃油经济性，突显了优化“发动机开口”特性的必要性。“发动机开口”的影响不仅限于性能指标；它还影响排放。随着环境法规的日益严格，制造商越来越关注如何优化“发动机开口”以减少有害排放，同时保持功率和效率。通过微调“发动机开口”参数，工程师可以实现性能与环境标准合规之间的微妙平衡。总之，术语“发动机开口”涵盖了汽车和航空工程中广泛的考虑因素。从其基本定义，即调节气流进出发动机的开口，到其对性能、效率和排放的影响，理解“发动机开口”对于任何对发动机机制感兴趣的人都是必不可少的。随着技术的不断发展，与“发动机开口”相关的方法和设计也将不断演变，使其成为未来工程师和爱好者研究的一个令人兴奋的领域。