reversible propeller

简明释义

可倒转螺旋桨

英英释义

例句

1.Many modern yachts utilize a reversible propeller for better control while docking.

许多现代游艇使用可逆螺旋桨以便在停靠时更好地控制。

2.The submarine's propulsion system features a reversible propeller for stealthy maneuvers.

潜艇的推进系统采用了可逆螺旋桨，以实现隐秘的机动。

3.The boat was equipped with a reversible propeller to enhance maneuverability in tight spaces.

这艘船配备了一个可逆螺旋桨，以增强在狭小空间中的机动性。

4.The reversible propeller system significantly reduces the risk of cavitation during reverse operations.

在反向操作中，可逆螺旋桨系统显著降低了气蚀的风险。

5.Using a reversible propeller allows the pilot to easily change the direction of thrust.

使用可逆螺旋桨可以让飞行员轻松改变推力的方向。

作文

In the world of marine engineering, the design and functionality of propellers play a crucial role in enhancing the efficiency and maneuverability of vessels. One of the most innovative advancements in this field is the use of a reversible propeller, which allows for greater control over the movement of a ship. A reversible propeller (可逆螺旋桨) is a type of propeller that can change its pitch or rotation direction, enabling a vessel to move forward or backward with ease. This feature is particularly beneficial for large ships that require precise navigation in tight spaces, such as harbors or docking areas.The mechanism behind a reversible propeller involves a special design that allows the blades to rotate in both directions. When the blades are angled in one direction, they propel the ship forward; when reversed, they create thrust in the opposite direction, allowing the ship to move backward. This dual functionality eliminates the need for separate propulsion systems for forward and reverse movement, simplifying the ship's design and reducing maintenance costs.One significant advantage of using a reversible propeller is the enhanced maneuverability it provides. Ships equipped with this type of propeller can execute sharp turns and navigate through crowded waters more effectively. For instance, during docking procedures, the ability to reverse thrust quickly can prevent collisions and ensure a smooth approach to the pier. Additionally, in emergency situations where a quick change of direction is necessary, the reversible propeller offers an immediate response, improving safety for both the crew and the vessel.Moreover, the efficiency of a reversible propeller contributes to fuel savings and reduced emissions. By optimizing thrust in both directions, ships can operate at lower engine speeds, which translates to lower fuel consumption. This is particularly important in today’s environmentally conscious world, where reducing carbon footprints is a priority for many shipping companies. As regulations on emissions become stricter, the adoption of technologies like the reversible propeller will be essential for compliance and sustainability.In addition to commercial shipping, reversible propellers are also utilized in various other marine applications, including fishing boats, tugboats, and even some recreational vessels. The versatility of this technology makes it suitable for a wide range of marine operations, enhancing performance across different types of watercraft.As the maritime industry continues to evolve, innovations like the reversible propeller will play a vital role in shaping the future of marine transportation. With ongoing research and development, we can expect improvements in design and efficiency, leading to even better performance and environmental benefits. In conclusion, the reversible propeller stands out as a testament to human ingenuity in engineering, providing a perfect blend of functionality, efficiency, and safety in marine operations.

在海洋工程的世界中，螺旋桨的设计和功能在提高船只效率和机动性方面起着至关重要的作用。其中一个最具创新性的进展是使用可逆螺旋桨，它可以更好地控制船舶的运动。可逆螺旋桨是一种能够改变桨叶角度或旋转方向的螺旋桨，使船舶能够轻松前进或后退。这一特性对于需要在狭窄空间（如港口或停靠区）进行精确导航的大型船舶尤为有利。可逆螺旋桨的机制涉及一种特殊设计，使桨叶能够双向旋转。当桨叶朝一个方向倾斜时，它们推动船舶前进；当反向时，它们在相反方向产生推力，使船舶能够后退。这种双重功能消除了船舶前进和后退所需的独立推进系统，简化了船舶设计并降低了维护成本。使用可逆螺旋桨的一个显著优势是它提供的增强机动性。配备这种类型螺旋桨的船舶可以有效地执行急转弯，并在拥挤的水域中更好地导航。例如，在停靠过程中，快速反向推力的能力可以防止碰撞，并确保平稳靠近码头。此外，在需要快速改变方向的紧急情况下，可逆螺旋桨提供了即时响应，提高了船员和船舶的安全性。此外，可逆螺旋桨的效率有助于节省燃料和减少排放。通过优化双向推力，船舶可以以较低的发动机转速运行，这意味着燃料消耗降低。在当今注重环保的世界中，减少碳足迹对许多航运公司来说是一个优先事项。随着对排放的法规越来越严格，采用像可逆螺旋桨这样的技术将对合规和可持续发展至关重要。除了商业航运，可逆螺旋桨还广泛应用于各种其他海洋应用，包括渔船、拖船，甚至一些休闲船只。这项技术的多功能性使其适用于各种海洋操作，提升了不同类型水上交通工具的性能。随着海事行业的不断发展，像可逆螺旋桨这样的创新将在塑造海洋运输未来方面发挥至关重要的作用。随着研究和开发的不断进行，我们可以期待在设计和效率上的改进，从而带来更好的性能和环境效益。总之，可逆螺旋桨作为工程领域人类聪明才智的证明，完美结合了功能性、效率和安全性，为海洋操作提供了保障。