long stroke engine

简明释义

长行程发动机

英英释义

例句

1.The mechanics recommended a long stroke engine 长行程发动机 for the project car to improve its performance.

机械师推荐使用长行程发动机 长行程发动机来提高项目车的性能。

2.Many vintage cars are equipped with a long stroke engine 长行程发动机 for better low-end power.

许多经典汽车都配备有长行程发动机 长行程发动机，以获得更好的低转速动力。

3.The new motorcycle features a powerful long stroke engine 长行程发动机 that enhances torque and acceleration.

这款新摩托车配备了一台强大的长行程发动机 长行程发动机，提高了扭矩和加速性能。

4.A long stroke engine 长行程发动机 can provide a smoother ride due to its design.

由于设计原因，长行程发动机 长行程发动机可以提供更平稳的驾驶体验。

5.In racing, a long stroke engine 长行程发动机 is often preferred for its ability to produce more torque.

在赛车中，通常更喜欢使用长行程发动机 长行程发动机，因为它能够产生更多的扭矩。

作文

The world of automotive engineering is filled with various terms and concepts that can sometimes be overwhelming. One such term that stands out is the long stroke engine, which has significant implications for performance and efficiency in vehicles. To understand what a long stroke engine is, we first need to break down the components of this term. A long stroke engine refers to an internal combustion engine design where the stroke length—the distance the piston travels within the cylinder—is longer than the bore diameter, or the width of the cylinder. This design leads to several advantages that can enhance the overall performance of an engine. One of the primary benefits of a long stroke engine is its ability to produce more torque at lower RPMs (revolutions per minute). Torque is the force that helps to move the vehicle from a standstill, and having a higher torque output means that the vehicle can accelerate more efficiently without needing to rev the engine excessively. This characteristic makes long stroke engines particularly favorable in applications where low-end power is crucial, such as in trucks and certain types of sports cars. Moreover, long stroke engines often demonstrate better fuel efficiency. Because they can generate more power at lower RPMs, drivers may find themselves using less fuel during everyday driving conditions. This factor contributes to reduced emissions, making long stroke engines more environmentally friendly compared to their short-stroke counterparts. However, it is essential to consider the trade-offs associated with a long stroke engine. One notable drawback is that these engines typically have a limited maximum RPM range. While they excel at producing torque, they may not perform as well at higher speeds. This limitation can affect the engine's overall horsepower, which is the measure of how quickly work can be done. Therefore, while a long stroke engine might be ideal for certain applications, it may not be the best choice for others that require high-speed performance. In addition to performance characteristics, the design of a long stroke engine can also influence the engine’s size and weight. Because of the longer stroke, these engines tend to be taller and heavier than short-stroke designs. This aspect can impact the overall weight distribution of a vehicle, potentially affecting handling and stability. When considering the future of long stroke engines, it is clear that they will continue to play a vital role in the automotive industry. As manufacturers strive to create more efficient and powerful vehicles, the advantages of long stroke engines will likely be leveraged in innovative ways. The ongoing development of hybrid technologies and electric vehicles may also lead to new applications for long stroke engine designs. In conclusion, understanding the concept of a long stroke engine is crucial for anyone interested in automotive engineering. By recognizing the benefits and limitations of this engine type, enthusiasts and professionals alike can make informed decisions about their vehicle choices and modifications. The long stroke engine embodies a fascinating intersection of design, performance, and efficiency that continues to evolve with advancements in technology.

汽车工程的世界充满了各种术语和概念，有时可能会令人感到不知所措。其中一个突出的术语是长行程发动机，它对车辆的性能和效率有着重要的影响。要理解长行程发动机是什么，我们首先需要拆解这个术语的组成部分。长行程发动机指的是一种内燃机设计，其中活塞在气缸内移动的行程长度（活塞行程）大于气缸直径（气缸宽度）。这种设计带来了几个优点，可以增强发动机的整体性能。长行程发动机的主要优点之一是其在较低转速时能够产生更多的扭矩（RPM）。扭矩是帮助车辆从静止状态移动的力量，较高的扭矩输出意味着车辆可以在不需要过高转速的情况下更有效地加速。这一特性使得长行程发动机在对低端功率要求较高的应用中尤为受欢迎，例如卡车和某些类型的跑车。此外，长行程发动机通常表现出更好的燃油效率。由于它们能够在较低的转速下产生更多的功率，驾驶者可能会发现在日常驾驶条件下使用的燃油更少。这一因素有助于减少排放，使得长行程发动机相比短行程发动机更加环保。然而，必须考虑与长行程发动机相关的权衡。一项显著的缺点是这些发动机通常具有有限的最高转速范围。尽管它们在扭矩方面表现出色，但在高速下可能表现不佳。这一限制可能影响发动机的整体马力，而马力是衡量工作完成速度的标准。因此，虽然长行程发动机可能非常适合某些应用，但对于其他需要高速性能的应用来说，它可能不是最佳选择。除了性能特征外，长行程发动机的设计还会影响发动机的大小和重量。由于行程较长，这些发动机通常比短行程设计更高且更重。这一方面可能影响车辆的整体重量分布，从而潜在地影响操控性和稳定性。在考虑长行程发动机的未来时，很明显它们将继续在汽车工业中发挥重要作用。随着制造商努力创造更高效、更强大的车辆，长行程发动机的优势可能会以创新的方式被利用。混合动力技术和电动车辆的持续发展也可能会为长行程发动机设计带来新的应用。总之，理解长行程发动机的概念对于任何对汽车工程感兴趣的人来说都是至关重要的。通过认识到这种发动机类型的优缺点，爱好者和专业人士都可以就他们的车辆选择和改装做出明智的决定。长行程发动机体现了设计、性能和效率之间一个令人着迷的交汇点，随着技术的进步而不断发展。