fuel injection

简明释义

燃料喷射

英英释义

例句

1.He decided to clean the fuel injection燃油喷射器 to improve his car's mileage.

他决定清洗fuel injection燃油喷射器，以改善汽车的油耗。

2.The mechanic explained that the problem with my car was due to a faulty fuel injection系统故障.

技师解释说，我的车的问题是由于fuel injection系统故障。

3.The fuel injection燃油喷射 system in this model is designed for high performance.

该型号中的fuel injection燃油喷射系统旨在实现高性能。

4.Modern vehicles often use fuel injection喷油技术 for better efficiency.

现代车辆通常使用fuel injection喷油技术以提高效率。

5.After upgrading to a new fuel injection燃油喷射 system, the engine runs smoother.

升级到新的fuel injection燃油喷射系统后，发动机运行更加平稳。

作文

In the world of automotive engineering, the term fuel injection refers to a system that delivers fuel into the combustion chamber of an internal combustion engine. This technology has revolutionized how vehicles operate, making them more efficient and environmentally friendly. The basic principle behind fuel injection is to inject fuel directly into the engine at precise moments, allowing for better control over the air-fuel mixture. This contrasts with older carburetor systems, which relied on the natural airflow to mix fuel and air, often leading to inefficiencies and higher emissions.One of the significant advantages of fuel injection is its ability to optimize the engine's performance across different conditions. For instance, during acceleration, the system can inject more fuel to increase power, while during cruising, it can reduce the fuel supply to enhance fuel economy. This adaptability is crucial in modern vehicles, where drivers expect both power and efficiency. Furthermore, fuel injection systems can adjust the mixture based on various factors such as altitude, temperature, and engine load, ensuring optimal performance under diverse operating conditions.The evolution of fuel injection technology has also led to the development of various types of systems, including port fuel injection and direct fuel injection. Port fuel injection involves spraying fuel into the intake manifold, where it mixes with air before entering the combustion chamber. On the other hand, direct fuel injection injects fuel directly into the combustion chamber, allowing for more precise control of the combustion process. This method has gained popularity in recent years due to its ability to improve fuel efficiency and reduce emissions significantly.Moreover, the integration of electronic controls in fuel injection systems has further enhanced their capabilities. Modern vehicles are equipped with sophisticated engine control units (ECUs) that monitor various parameters and adjust the fuel delivery accordingly. This level of precision was unattainable with older mechanical systems, making fuel injection a critical component in the quest for cleaner and more efficient engines.As environmental concerns continue to grow, the importance of fuel injection technology cannot be overstated. With stricter emissions regulations being implemented worldwide, manufacturers are increasingly turning to advanced fuel injection systems to meet these standards. By optimizing the combustion process and reducing unburned fuel emissions, these systems play a vital role in minimizing the environmental impact of vehicles.In conclusion, fuel injection represents a significant advancement in automotive technology. Its ability to enhance engine performance, improve fuel efficiency, and reduce emissions makes it an essential feature in modern vehicles. As we move towards a more sustainable future, the continued development and refinement of fuel injection systems will undoubtedly be a key factor in shaping the automotive landscape. Understanding this technology is crucial for anyone interested in the mechanics of vehicles and their environmental implications.

在汽车工程的世界中，术语燃油喷射指的是一种将燃油输送到内燃机燃烧室的系统。这项技术彻底改变了汽车的运作方式，使其更加高效和环保。燃油喷射的基本原理是在精确的时刻将燃油直接喷入发动机，从而更好地控制空气与燃油的混合。这与旧式的化油器系统形成了对比，后者依赖自然气流来混合燃油和空气，往往导致效率低下和排放增加。燃油喷射的一大显著优势是其能够在不同条件下优化发动机性能。例如，在加速期间，系统可以喷入更多的燃油以增加动力，而在巡航期间，则可以减少燃油供应以提高燃油经济性。这种适应性在现代车辆中至关重要，因为驾驶者期待同时拥有动力和效率。此外，燃油喷射系统可以根据海拔、温度和发动机负荷等各种因素调整混合物，确保在多样的操作条件下实现最佳性能。燃油喷射技术的演变也导致了各种类型系统的发展，包括进气道燃油喷射和直喷燃油喷射。进气道燃油喷射涉及将燃油喷入进气歧管，在进入燃烧室之前与空气混合。另一方面，直喷燃油喷射则是将燃油直接喷入燃烧室，从而更精确地控制燃烧过程。由于其能够显著提高燃油效率和减少排放，这种方法近年来越来越受欢迎。此外，电子控制技术的整合进一步增强了燃油喷射系统的能力。现代车辆配备了复杂的发动机控制单元（ECU），可以监控各种参数并相应调整燃油供给。这种精确度是旧机械系统无法实现的，使得燃油喷射成为追求更清洁、更高效发动机的关键组成部分。随着环境问题的日益严重，燃油喷射技术的重要性不容小觑。随着全球范围内日益严格的排放法规的实施，制造商越来越多地转向先进的燃油喷射系统以满足这些标准。通过优化燃烧过程和减少未燃油排放，这些系统在减少车辆对环境影响方面发挥着至关重要的作用。总之，燃油喷射代表了汽车技术的一项重大进步。其增强发动机性能、提高燃油效率和减少排放的能力，使其成为现代车辆中的一个重要特征。随着我们朝着更可持续的未来迈进，燃油喷射系统的持续发展和完善无疑将是塑造汽车行业的重要因素。理解这项技术对于任何对车辆机械及其环境影响感兴趣的人来说都是至关重要的。