on level trim

简明释义

等吃水装载

英英释义

例句

1.To achieve better fuel efficiency, the car was adjusted to run on level trim during the highway drive.

为了提高燃油效率，汽车在高速行驶时被调整为保持水平修整。

2.The engineer confirmed that the bridge was on level trim after the recent maintenance work.

工程师确认桥梁在最近的维护工作后保持水平修整。

3.The boat was sailing smoothly because it was on level trim in the water.

这艘船航行顺利，因为它在水中保持了水平修整。

4.The pilot ensured the aircraft was flying on level trim before beginning the descent.

飞行员确保飞机在开始下降之前保持水平修整。

5.Before taking off, the flight attendants checked that all the seats were on level trim for passenger safety.

起飞前，空乘人员检查所有座椅是否保持水平修整以确保乘客安全。

作文

In the world of aviation, the term on level trim plays a crucial role in ensuring that an aircraft maintains its intended flight path and stability. When a plane is flying on level trim, it means that the aircraft is balanced and flying straight and level without any unnecessary pitch or roll. This state is essential for pilots to achieve optimal performance and safety during flight.To understand how on level trim works, we must first consider the forces acting on an aircraft during flight. An airplane experiences lift, weight, thrust, and drag. For the aircraft to fly smoothly, these forces must be in equilibrium. When an aircraft is on level trim, the lift generated by the wings equals the weight of the aircraft, and the thrust produced by the engines equals the drag. This balance allows the pilot to maintain a steady altitude and direction without constant adjustments to the controls.Achieving on level trim involves careful manipulation of the aircraft's control surfaces, such as the elevators, ailerons, and rudder. Pilots use these controls to make fine adjustments to the aircraft's pitch, roll, and yaw. For instance, if the nose of the aircraft is pointing upward, the pilot may need to lower the elevator to bring the aircraft back on level trim. Conversely, if the plane is descending too quickly, the pilot might need to raise the elevator to regain the proper attitude.Moreover, on level trim is not just about maintaining a straight and level flight; it also contributes to fuel efficiency. When an aircraft is on level trim, it minimizes drag, allowing the engines to operate more efficiently. This efficiency translates into lower fuel consumption and reduced operating costs for airlines. In today's competitive aviation market, where fuel prices can significantly impact profitability, maintaining on level trim is more important than ever.In addition to its practical implications, on level trim also has psychological benefits for both pilots and passengers. A smooth, stable flight enhances the overall flying experience, reducing anxiety and discomfort. Passengers are more likely to enjoy their journey when the aircraft is on level trim, as they feel less turbulence and experience a more pleasant ride. Similarly, pilots can focus on navigation and communication rather than constantly correcting the aircraft's attitude, leading to a more relaxed and efficient cockpit environment.Training programs for pilots emphasize the importance of understanding and achieving on level trim. Simulator sessions often include scenarios where students practice maintaining this state under various conditions, such as turbulence or changing airspeed. By mastering the skills required to keep the aircraft on level trim, pilots become more proficient and confident in their abilities.In conclusion, the concept of on level trim is vital in aviation, impacting safety, efficiency, and passenger comfort. It represents a state of equilibrium where the forces acting on an aircraft are balanced, allowing for a smooth and controlled flight. As pilots learn to master this skill, they contribute to the overall success of their flights and the satisfaction of their passengers. Understanding on level trim is essential for anyone involved in aviation, from aspiring pilots to seasoned professionals, as it encapsulates the art and science of flying.

在航空界，术语on level trim在确保飞机保持预定飞行路径和稳定性方面发挥着至关重要的作用。当一架飞机处于on level trim状态时，这意味着飞机是平衡的，飞行直线且水平，没有不必要的俯仰或横滚。这种状态对飞行员实现最佳性能和安全飞行至关重要。要理解on level trim的工作原理，我们首先必须考虑飞行过程中作用于飞机的力量。飞机经历升力、重量、推力和阻力。为了使飞机平稳飞行，这些力量必须处于平衡状态。当飞机处于on level trim时，机翼产生的升力等于飞机的重量，而发动机产生的推力等于阻力。这种平衡使飞行员能够在没有对控制器进行持续调整的情况下维持稳定的高度和方向。实现on level trim涉及对飞机控制面（如升降舵、副翼和方向舵）的仔细操作。飞行员利用这些控制面对飞机的俯仰、横滚和偏航进行微调。例如，如果飞机的机头指向上方，飞行员可能需要降低升降舵以使飞机重新回到on level trim状态。相反，如果飞机下降过快，飞行员可能需要抬高升降舵以恢复正确的姿态。此外，on level trim不仅仅是保持平直水平飞行，它还有助于提高燃油效率。当飞机处于on level trim时，可以最小化阻力，使发动机运行更加高效。这种效率转化为更低的燃油消耗和航空公司的运营成本降低。在当今竞争激烈的航空市场中，燃油价格对盈利能力有显著影响，因此保持on level trim变得比以往任何时候都更加重要。除了实际意义，on level trim在心理上也给飞行员和乘客带来了好处。平稳、稳定的飞行增强了整体飞行体验，减少了焦虑和不适。当飞机处于on level trim时，乘客更有可能享受他们的旅程，因为他们感受到的颠簸减少，乘坐体验更加愉快。同样，飞行员可以专注于导航和通信，而不是不断修正飞机的姿态，从而导致更轻松、高效的驾驶舱环境。飞行员培训项目强调理解和实现on level trim的重要性。模拟器课程通常包括学生在各种条件下（例如颠簸或变化的空速）练习保持这一状态的场景。通过掌握保持飞机处于on level trim所需的技能，飞行员变得更加熟练和自信。总之，on level trim的概念在航空中至关重要，影响着安全性、效率和乘客舒适度。它代表一种平衡状态，在这种状态下作用于飞机的力量是平衡的，从而允许平稳和可控的飞行。随着飞行员学习掌握这一技能，他们为航班的整体成功和乘客的满意做出了贡献。理解on level trim对于任何参与航空的人来说都是必不可少的，从有抱负的飞行员到经验丰富的专业人士，因为它概括了飞行的艺术和科学。