air speed indicator

简明释义

航速指示器

英英释义

例句

1.The flight instructor emphasized the importance of monitoring the air speed indicator during maneuvers.

飞行教练强调在机动过程中监控空速指示器的重要性。

2.A malfunction in the air speed indicator can lead to dangerous situations if not addressed promptly.

如果不及时处理，空速指示器的故障可能会导致危险情况。

3.During takeoff, the air speed indicator showed that they had reached the necessary speed for lift-off.

在起飞过程中，空速指示器显示他们已经达到了起飞所需的速度。

4.Before landing, the co-pilot verified the readings on the air speed indicator to avoid stalling.

在着陆之前，副驾驶核实了空速指示器上的读数，以避免失速。

5.The pilot checked the air speed indicator to ensure they were flying at the correct speed.

飞行员检查了空速指示器以确保他们以正确的速度飞行。

作文

The aviation industry relies heavily on various instruments to ensure safe and efficient flight operations. One of the most crucial instruments found in the cockpit of an aircraft is the air speed indicator, which plays a vital role in monitoring the speed of the airplane during its flight. Understanding how the air speed indicator works and its significance can enhance our appreciation of aviation technology and safety measures.The air speed indicator is designed to measure the speed of an aircraft relative to the surrounding air. This measurement is essential for pilots, as it helps them maintain optimal flying conditions. The device operates based on the principle of differential pressure, which compares the static pressure of the air with the dynamic pressure created by the aircraft's motion. When the aircraft moves forward, the air enters the pitot tube, creating a difference in pressure that the air speed indicator translates into a speed reading.There are several reasons why the air speed indicator is critical for pilots. First and foremost, it assists in ensuring that the aircraft is flying within safe speed limits. Each aircraft has specific speed ranges for takeoff, cruising, and landing, and exceeding these limits can lead to dangerous situations such as stalling or structural failure. By constantly monitoring the air speed indicator, pilots can make informed decisions about their flight path and adjust their speed accordingly.Moreover, the air speed indicator is instrumental during different phases of flight. For instance, during takeoff, pilots need to reach a certain speed before lifting off the ground. The air speed indicator provides real-time feedback on whether that speed is achieved. Similarly, during landing, the pilot must carefully manage the speed to ensure a smooth touchdown. Without the air speed indicator, pilots would struggle to gauge their speed accurately, increasing the risk of accidents.In addition to safety, the air speed indicator also contributes to fuel efficiency. Pilots are trained to fly at optimal speeds that maximize fuel consumption rates. By keeping an eye on the air speed indicator, they can adjust their throttle settings to maintain these speeds, ultimately leading to more economical flights. This aspect is particularly important in today’s aviation industry, where fuel costs represent a significant portion of operational expenses.Furthermore, modern advancements in technology have led to the development of more sophisticated air speed indicators. Some aircraft now feature digital displays that provide additional information, such as groundspeed and wind direction, alongside the traditional airspeed reading. These enhancements allow pilots to make even better-informed decisions during their flights.In conclusion, the air speed indicator is an indispensable instrument in aviation that ensures the safety and efficiency of flight operations. By measuring the speed of the aircraft in relation to the air around it, the air speed indicator helps pilots maintain safe flying conditions, optimize fuel usage, and navigate through various phases of flight. As technology continues to evolve, the air speed indicator will likely become even more advanced, further enhancing the safety and efficiency of air travel. Understanding the importance of the air speed indicator allows us to appreciate the complexities of aviation and the measures taken to ensure a safe journey through the skies.

航空业在确保安全和高效的飞行操作方面高度依赖各种仪器。其中，飞机驾驶舱内最关键的仪器之一就是空速指示器，它在监测飞机飞行速度方面发挥着至关重要的作用。理解空速指示器的工作原理及其重要性，可以增强我们对航空技术和安全措施的认识。空速指示器旨在测量飞机相对于周围空气的速度。这一测量对飞行员至关重要，因为它帮助他们保持最佳飞行条件。该设备基于差压原理工作，它比较空气的静压和飞机运动产生的动态压力。当飞机向前移动时，空气进入皮托管，造成压力差，空速指示器将其转化为速度读数。空速指示器对飞行员至关重要的原因有很多。首先，它有助于确保飞机在安全的速度范围内飞行。每架飞机都有特定的起飞、巡航和着陆速度范围，超过这些限制可能导致危险情况，例如失速或结构故障。通过不断监测空速指示器，飞行员可以做出明智的决定，调整飞行速度。此外，空速指示器在不同的飞行阶段也发挥着重要作用。例如，在起飞时，飞行员需要达到一定的速度才能离开地面。空速指示器提供实时反馈，显示是否达到了该速度。同样，在着陆过程中，飞行员必须仔细管理速度，以确保平稳着陆。如果没有空速指示器，飞行员将难以准确判断自己的速度，从而增加事故风险。除了安全性，空速指示器还促进了燃油效率。飞行员经过训练，能够以最大化燃油消耗率的最佳速度飞行。通过关注空速指示器，他们可以调整油门设置以保持这些速度，最终实现更经济的飞行。这一点在当今航空业中尤为重要，因为燃油成本占运营费用的很大一部分。此外，现代技术的进步使得更复杂的空速指示器得以开发。一些飞机现在配备数字显示屏，除了传统的空速读数外，还提供地速和风向等附加信息。这些增强功能使飞行员在飞行过程中能够做出更好的决策。总之，空速指示器是航空中不可或缺的仪器，它确保了飞行操作的安全性和高效性。通过测量飞机相对于周围空气的速度，空速指示器帮助飞行员保持安全的飞行条件，优化燃油使用，并在飞行的各个阶段进行导航。随着技术的不断发展，空速指示器可能会变得更加先进，进一步提高空中旅行的安全性和效率。理解空速指示器的重要性使我们能够欣赏航空的复杂性以及确保安全飞行的措施。