reversing propeller

简明释义

可逆螺距螺旋桨

英英释义

例句

1.The reversing propeller 反向螺旋桨 is essential for maneuvering large cargo ships in tight spaces.

在狭小空间内操纵大型货船时，反向螺旋桨是必不可少的。

2.The ship's reversing propeller 反向螺旋桨 allowed it to quickly change direction in the narrow harbor.

这艘船的反向螺旋桨使它能够在狭窄的港口迅速改变方向。

3.The engineer explained how the reversing propeller 反向螺旋桨 mechanism works in the propulsion system.

工程师解释了反向螺旋桨在推进系统中的工作原理。

4.Using the reversing propeller 反向螺旋桨, the pilot was able to back the aircraft away from the gate.

利用反向螺旋桨，飞行员能够将飞机从登机口倒退开。

5.When the captain activated the reversing propeller 反向螺旋桨, the vessel stopped moving forward almost instantly.

当船长启动反向螺旋桨时，船只几乎瞬间停止了前进。

作文

The concept of a reversing propeller is essential in the field of marine engineering and aviation. A reversing propeller refers to a type of propeller that can change its rotation direction, allowing a vessel or aircraft to move backward. This mechanism is particularly useful for ships, as it provides better maneuverability in tight spaces such as harbors or docking areas. The ability to reverse thrust is crucial for avoiding collisions and ensuring safe navigation in crowded waters.In marine applications, the reversing propeller plays a significant role in enhancing the operational efficiency of vessels. When a ship needs to slow down or stop quickly, engaging the reversing propeller allows it to generate thrust in the opposite direction, effectively counteracting forward momentum. This capability not only improves safety but also helps in maintaining precise control over the vessel's movement.Moreover, the design of reversing propellers has evolved over the years. Modern vessels often utilize controllable pitch propellers (CPP), which enable the angle of the blades to be adjusted while the propeller is rotating. This innovation allows for smoother transitions between forward and reverse thrust, resulting in improved performance and fuel efficiency. The versatility of reversing propellers makes them a preferred choice for various types of ships, from cargo carriers to luxury yachts.In aviation, the use of reversing propellers can be found in some aircraft, particularly turboprop planes. These aircraft are equipped with propellers that can be reversed during landing to help decelerate more rapidly. The action of reversing the propellers creates additional drag, allowing the aircraft to reduce speed more efficiently upon touchdown. This feature is especially beneficial on shorter runways where stopping distance is critical.The implementation of reversing propellers in both maritime and aerial contexts showcases the importance of advanced engineering in improving vehicle performance. Engineers continuously work to refine these systems, focusing on increasing reliability and reducing maintenance costs. As technology progresses, we can expect further innovations in the design and functionality of reversing propellers, ultimately contributing to safer and more efficient travel.In conclusion, the reversing propeller serves as a vital component in the operation of various vehicles, enhancing their maneuverability and safety. Whether in the water or in the air, the ability to reverse thrust provides operators with greater control over their craft, making it an indispensable feature in modern transportation. As we continue to explore new technologies, the significance of reversing propellers will undoubtedly remain a key topic in discussions about the future of engineering and transportation.

“反向螺旋桨”的概念在海洋工程和航空领域中至关重要。反向螺旋桨是指一种可以改变旋转方向的螺旋桨，允许船只或飞机向后移动。这种机制在船舶中尤为有用，因为它提供了在狭窄空间（如港口或停靠区）中的更好机动性。反向推力的能力对于避免碰撞和确保在拥挤水域中的安全导航至关重要。在海洋应用中，反向螺旋桨在提高船舶操作效率方面发挥着重要作用。当船只需要快速减速或停止时，启用反向螺旋桨可以使其在相反方向上产生推力，有效抵消前进的动量。这种能力不仅提高了安全性，还帮助保持对船只运动的精确控制。此外，反向螺旋桨的设计多年来不断演变。现代船舶通常采用可控螺距螺旋桨（CPP），这种螺旋桨在旋转时可以调整叶片的角度。这项创新使得在前向和反向推力之间平滑过渡成为可能，从而提高了性能和燃油效率。反向螺旋桨的多功能性使其成为各种类型船舶的首选，包括货轮和豪华游艇。在航空领域，一些飞机，特别是涡轮螺旋桨飞机，也使用反向螺旋桨。这些飞机配备了可以在着陆时反向的螺旋桨，以帮助更快减速。反向螺旋桨的动作会产生额外的阻力，使飞机在着陆时能更有效地降低速度。这一特性在短跑道上尤其重要，因为停机距离至关重要。在海洋和航空的背景下实施反向螺旋桨展示了先进工程在提高车辆性能方面的重要性。工程师们不断致力于改进这些系统，专注于提高可靠性和降低维护成本。随着技术的进步，我们可以期待在反向螺旋桨的设计和功能方面进一步创新，最终有助于更安全和更高效的旅行。总之，反向螺旋桨作为各种车辆操作中的关键组件，提高了它们的机动性和安全性。无论是在水中还是在空中，反向推力的能力为操作员提供了更大的控制权，使其成为现代交通中不可或缺的特征。随着我们继续探索新技术，反向螺旋桨的重要性无疑将继续成为关于工程和交通未来讨论的关键话题。