mechanical injection engine

简明释义

机械喷射式发动机

英英释义

例句

1.The old tractor still runs efficiently thanks to its mechanical injection engine.

这台老拖拉机由于配备了机械喷油发动机，仍然运行高效。

2.Many diesel locomotives utilize a mechanical injection engine for increased efficiency.

许多柴油机车采用机械喷油发动机以提高效率。

3.Many classic cars are equipped with a mechanical injection engine for better performance.

许多经典汽车配备了机械喷油发动机以提高性能。

4.The mechanical injection engine provides a reliable power source for heavy machinery.

机械喷油发动机为重型机械提供了可靠的动力来源。

5.Understanding how a mechanical injection engine works is crucial for vintage car enthusiasts.

了解机械喷油发动机的工作原理对复古汽车爱好者至关重要。

作文

The advent of the mechanical injection engine has revolutionized the automotive industry, providing a more efficient and reliable means of fuel delivery compared to traditional carburetor systems. In essence, a mechanical injection engine employs a system where fuel is injected directly into the combustion chamber or intake manifold, ensuring precise control over the fuel-air mixture. This innovation is crucial for enhancing engine performance, reducing emissions, and improving fuel economy.One of the primary advantages of a mechanical injection engine is its ability to maintain optimal fuel delivery under various operating conditions. Unlike carburetors, which rely on atmospheric pressure to draw fuel into the air stream, mechanical injectors operate based on the engine's needs. This means that as the engine demands more power, the mechanical injection engine can respond swiftly by increasing fuel flow, thereby improving acceleration and overall responsiveness.Furthermore, the design of a mechanical injection engine allows for better atomization of fuel, which leads to a more complete combustion process. This not only enhances power output but also minimizes unburned fuel emissions, making these engines more environmentally friendly. As governments around the world impose stricter emission regulations, the adoption of mechanical injection engines becomes increasingly important for manufacturers aiming to comply with these standards.Another notable feature of a mechanical injection engine is its simplicity and durability. With fewer moving parts than electronic fuel injection systems, mechanical injectors tend to be more robust and easier to maintain. This reliability makes them particularly appealing for use in heavy-duty applications, such as trucks and industrial machinery, where downtime can be costly.However, it is essential to recognize that mechanical injection engines are not without their challenges. One significant drawback is the difficulty in achieving precise fuel metering across a wide range of operating conditions. While they excel in certain scenarios, such as high-load situations, they may struggle with fuel efficiency during light-load operations. This limitation has led to the development of hybrid systems that combine the benefits of both mechanical and electronic injection technologies.In conclusion, the mechanical injection engine represents a critical advancement in engine technology, offering numerous benefits in terms of performance, emissions, and reliability. As the automotive industry continues to evolve, understanding the role of mechanical injection engines will be vital for engineers and enthusiasts alike. The ongoing research and development in this field promise to unlock even greater efficiencies and capabilities, ensuring that the mechanical injection engine will remain a relevant and essential component of modern vehicles for years to come.

机械喷射发动机的出现彻底改变了汽车工业，提供了一种比传统化油器系统更高效、更可靠的燃料输送方式。简单来说，机械喷射发动机采用一种将燃料直接喷入燃烧室或进气歧管的系统，从而确保对燃料-空气混合物的精确控制。这一创新对于增强发动机性能、减少排放和提高燃油经济性至关重要。机械喷射发动机的主要优点之一是其能够在各种操作条件下保持最佳的燃料输送。与依赖大气压力将燃料吸入气流的化油器不同，机械喷油器根据发动机的需求进行操作。这意味着当发动机需要更多动力时，机械喷射发动机可以迅速响应，通过增加燃料流量来改善加速和整体响应能力。此外，机械喷射发动机的设计允许更好的燃料雾化，这导致更完全的燃烧过程。这不仅增强了功率输出，还最小化了未燃烧燃料的排放，使这些发动机更加环保。随着世界各国实施更严格的排放法规，采用机械喷射发动机对制造商来说变得越来越重要，以便遵守这些标准。机械喷射发动机的另一个显著特点是其简单性和耐用性。由于运动部件比电子燃油喷射系统少，机械喷油器通常更加坚固且易于维护。这种可靠性使其在重型应用中尤其受欢迎，例如卡车和工业机械，因为停机时间可能会造成昂贵的损失。然而，必须认识到，机械喷射发动机并非没有挑战。一个显著的缺点是在广泛的操作条件下实现精确燃料计量的困难。虽然它们在某些场景中表现出色，例如高负荷情况，但在轻负荷操作期间，它们可能会在燃油效率方面遇到困难。这一限制促使开发结合机械和电子喷射技术优点的混合系统。总之，机械喷射发动机代表了发动机技术的关键进步，在性能、排放和可靠性方面提供了众多好处。随着汽车工业的不断发展，理解机械喷射发动机的作用对于工程师和爱好者来说将至关重要。在这一领域的持续研究和开发承诺将解锁更大的效率和能力，确保机械喷射发动机在未来几年仍将是现代车辆相关和必不可少的组成部分。