fuel injection engine

简明释义

燃料喷射式发动机

英英释义

例句

1.I need to replace the fuel injection engine in my old car.

我需要更换我旧车上的燃油喷射发动机。

2.A fuel injection engine can provide more power than a traditional carbureted engine.

与传统化油器发动机相比，燃油喷射发动机可以提供更多的动力。

3.Many modern vehicles use a fuel injection engine for better fuel efficiency.

许多现代车辆使用燃油喷射发动机以提高燃油效率。

4.The mechanic explained how the fuel injection engine works.

机械师解释了燃油喷射发动机的工作原理。

5.The new sports car features a state-of-the-art fuel injection engine.

这款新跑车配备了一台最先进的燃油喷射发动机。

作文

The advent of the fuel injection engine has revolutionized the automotive industry, enhancing both performance and efficiency in vehicles. Unlike traditional carburetor systems that mix air and fuel before it enters the combustion chamber, a fuel injection engine delivers precise amounts of fuel directly into the combustion chamber or the intake manifold. This precision not only improves fuel efficiency but also reduces harmful emissions, which is crucial in today's environmentally conscious world.One of the primary advantages of a fuel injection engine is its ability to adjust the fuel-air mixture based on various driving conditions. For instance, during acceleration, the engine can inject more fuel to provide additional power, while during cruising, it can reduce the amount of fuel injected to save energy. This adaptability means that vehicles equipped with fuel injection engines can achieve better mileage compared to those with older systems.Moreover, the technology behind fuel injection engines has advanced significantly over the years. Modern engines often employ electronic fuel injection (EFI) systems that use sensors to monitor various parameters such as engine temperature, air pressure, and throttle position. This data is processed by the engine control unit (ECU), which then determines the optimal fuel delivery for maximum efficiency and performance. The result is a smoother operation, reduced engine knock, and improved overall drivability.Another noteworthy aspect of fuel injection engines is their contribution to reducing emissions. By ensuring a more complete combustion of fuel, these engines produce fewer unburned hydrocarbons and other pollutants. This is particularly important in urban areas where air quality is a significant concern. Many countries have implemented stricter emission regulations, making fuel injection engines not just a choice but a necessity for compliance.In addition to these benefits, fuel injection engines are generally more reliable than their carbureted counterparts. They require less maintenance and are less prone to issues such as flooding or vapor lock. As a result, car owners can enjoy a more trouble-free experience, leading to lower long-term costs associated with repairs and maintenance.Despite these advantages, some enthusiasts still prefer older vehicles with carburetors for their simplicity and ease of modification. However, as technology continues to evolve, the fuel injection engine remains the standard in modern automotive design. Manufacturers are constantly innovating, integrating advanced features such as turbocharging and hybrid systems that further enhance the capabilities of these engines.In conclusion, the fuel injection engine represents a significant advancement in automotive technology, providing numerous benefits in terms of efficiency, performance, and environmental impact. As we move towards a future focused on sustainability, the importance of fuel injection engines will only grow, making them a key component in the evolution of transportation. Understanding how these engines work and their advantages can help consumers make informed decisions when purchasing vehicles, ultimately leading to a cleaner and more efficient automotive landscape.

燃油喷射发动机的出现彻底改变了汽车工业，提高了车辆的性能和效率。与传统的化油器系统不同，化油器系统在燃料进入燃烧室之前将空气和燃料混合，而燃油喷射发动机则将精确的燃料量直接输送到燃烧室或进气歧管。这种精确性不仅提高了燃油效率，还减少了有害排放，这在当今环保意识强烈的世界中至关重要。燃油喷射发动机的主要优点之一是它能够根据各种驾驶条件调整燃油-空气混合物。例如，在加速过程中，发动机可以注入更多的燃料以提供额外的动力，而在巡航时，它可以减少注入的燃料量以节省能量。这种适应性意味着配备燃油喷射发动机的车辆相比于那些使用旧系统的车辆可以实现更好的里程。此外，近年来燃油喷射发动机背后的技术也有了显著进步。现代发动机通常采用电子燃油喷射（EFI）系统，利用传感器监测各种参数，如发动机温度、空气压力和油门位置。这些数据由发动机控制单元（ECU）处理，然后确定最佳的燃料供应，以实现最大效率和性能。结果是操作更加平稳，发动机敲击减少，整体可驾性提高。燃油喷射发动机的另一个显著方面是它们对减少排放的贡献。通过确保燃料的更完全燃烧，这些发动机产生的未燃烃和其他污染物更少。这在城市地区尤其重要，因为空气质量是一个重大问题。许多国家已经实施了更严格的排放法规，使得燃油喷射发动机不仅仅是一种选择，而是合规的必要条件。除了这些优势之外，燃油喷射发动机通常比其化油器同类产品更可靠。它们需要更少的维护，并且不易出现如溢油或蒸汽锁等问题。因此，车主可以享受更少的麻烦体验，从而降低与维修和维护相关的长期成本。尽管有这些优点，一些爱好者仍然偏好老式的化油器车，因为其简单性和易于改装。然而，随着技术的不断发展，燃油喷射发动机仍然是现代汽车设计的标准。制造商们不断创新，整合先进的功能，如涡轮增压和混合动力系统，进一步增强这些发动机的能力。总之，燃油喷射发动机代表了汽车技术的重大进步，在效率、性能和环境影响方面提供了许多好处。随着我们朝着可持续发展的未来迈进，燃油喷射发动机的重要性只会增加，使其成为交通演变中的关键组成部分。了解这些发动机的工作原理及其优势，可以帮助消费者在购买车辆时做出明智的决策，最终导致一个更清洁、更高效的汽车环境。