fuel cut-off

简明释义

停止供油

英英释义

例句

1.In case of an emergency, the pilot can engage the fuel cut-off to prevent fire.

在紧急情况下，飞行员可以启动燃料切断装置以防止火灾。

2.The engine automatically activates the fuel cut-off when it detects a leak.

当引擎检测到泄漏时，它会自动激活燃料切断装置。

3.The technician recommended checking the fuel cut-off valve during maintenance.

技术人员建议在维护期间检查燃料切断阀。

4.If the vehicle stalls, the fuel cut-off may have been triggered accidentally.

如果车辆熄火，可能是燃料切断装置意外触发。

5.To ensure safety, always test the fuel cut-off before starting the engine.

为了确保安全，启动引擎前务必测试燃料切断装置。

作文

In today's world, fuel efficiency and environmental concerns are at the forefront of discussions regarding transportation and energy consumption. One critical aspect that often comes up in this context is the concept of fuel cut-off. This term refers to a mechanism or system designed to stop the flow of fuel to an engine, thereby preventing it from operating. Understanding this concept is essential for both vehicle owners and manufacturers, as it plays a significant role in safety and efficiency.The primary purpose of a fuel cut-off system is to enhance safety. In the event of an accident or a malfunction, the ability to quickly stop the flow of fuel can prevent fires and explosions. For instance, modern vehicles are equipped with sensors that detect collisions. Once a collision is detected, the fuel cut-off system activates, immediately halting fuel delivery to the engine. This feature has undoubtedly saved countless lives by minimizing the risk of post-accident fires.Moreover, the fuel cut-off mechanism is not only vital for safety but also plays a crucial role in improving fuel efficiency. Many contemporary engines are designed to operate under specific conditions to maximize performance and minimize emissions. By incorporating a fuel cut-off system, manufacturers can ensure that fuel is only supplied when necessary. For example, during idling or when the vehicle is stationary, the fuel cut-off can prevent unnecessary fuel consumption, thus contributing to better overall fuel economy.Another important application of the fuel cut-off system is in the realm of hybrid and electric vehicles. These vehicles often utilize complex power management systems that require precise control over fuel delivery. In hybrids, the fuel cut-off can help transition between electric and gasoline power seamlessly, ensuring that the vehicle operates efficiently under varying conditions. This not only enhances performance but also reduces the carbon footprint associated with driving.Furthermore, understanding the fuel cut-off system can empower drivers to take better care of their vehicles. Regular maintenance checks should include inspections of the fuel cut-off mechanism to ensure it functions correctly. A malfunctioning fuel cut-off can lead to fuel leaks or engine problems, which can be costly and dangerous. Therefore, being aware of this component can prompt vehicle owners to seek timely repairs and maintenance.In conclusion, the concept of fuel cut-off is integral to modern automotive design, emphasizing safety, efficiency, and environmental responsibility. As we move towards a future that prioritizes sustainable energy solutions, understanding such mechanisms becomes increasingly important. Whether you are a manufacturer, a driver, or simply an enthusiast of automotive technology, recognizing the significance of the fuel cut-off system can enhance your appreciation for the complexities of modern vehicles and their contributions to a safer, more efficient world.

在当今世界，燃料效率和环境问题在交通运输和能源消费的讨论中处于前沿。一个常常被提及的关键概念是燃料切断。这个术语指的是一种机制或系统，旨在停止燃料流向发动机，从而防止其运转。理解这个概念对车辆拥有者和制造商来说至关重要，因为它在安全性和效率方面发挥着重要作用。燃料切断系统的主要目的是增强安全性。在发生事故或故障的情况下，迅速停止燃料流动的能力可以防止火灾和爆炸。例如，现代车辆配备了检测碰撞的传感器。一旦检测到碰撞，燃料切断系统就会激活，立即停止燃料输送到发动机。这一功能无疑挽救了无数生命，减少了事故后火灾的风险。此外，燃料切断机制不仅对安全至关重要，还在提高燃料效率方面发挥着关键作用。许多现代发动机设计用于在特定条件下运行，以最大化性能并最小化排放。通过引入燃料切断系统，制造商可以确保仅在必要时提供燃料。例如，在怠速或车辆静止时，燃料切断可以防止不必要的燃料消耗，从而有助于改善整体燃油经济性。燃料切断系统的另一个重要应用是在混合动力和电动车辆领域。这些车辆通常利用复杂的动力管理系统，需要对燃料输送进行精确控制。在混合动力车中，燃料切断可以帮助在电力和汽油动力之间无缝过渡，确保车辆在不同条件下高效运行。这不仅增强了性能，还减少了与驾驶相关的碳足迹。此外，了解燃料切断系统可以使驾驶者更好地维护他们的车辆。定期的维护检查应包括对燃料切断机制的检查，以确保其正常工作。故障的燃料切断可能导致燃料泄漏或发动机问题，这可能既昂贵又危险。因此，意识到这一组件可以促使车辆拥有者及时寻求维修和维护。总之，燃料切断的概念是现代汽车设计不可或缺的一部分，强调了安全性、效率和环境责任。随着我们向优先考虑可持续能源解决方案的未来迈进，理解这样的机制变得愈发重要。无论您是制造商、驾驶者，还是单纯的汽车技术爱好者，认识到燃料切断系统的重要性都能增强您对现代车辆复杂性及其对更安全、更高效世界贡献的欣赏。