reversing propeller

简明释义

可倒转螺旋桨

英英释义

例句

1.The boat was equipped with a reversing propeller to enhance its maneuverability in tight spaces.

这艘船配备了一个反向螺旋桨，以增强其在狭小空间内的机动性。

2.When the captain activated the reversing propeller, the vessel quickly slowed down.

当船长启动反向螺旋桨时，船只迅速减速。

3.The reversing propeller system allows for better control while docking.

该反向螺旋桨系统在靠泊时提供了更好的控制。

4.In emergencies, using the reversing propeller can prevent collisions.

在紧急情况下，使用反向螺旋桨可以防止碰撞。

5.The design of the reversing propeller is crucial for efficient propulsion.

设计反向螺旋桨对于高效推进至关重要。

作文

The world of maritime engineering is filled with fascinating technologies, one of which is the reversing propeller. A reversing propeller is a type of propeller that can change its direction of rotation, allowing a vessel to move both forwards and backwards efficiently. This innovation has revolutionized the way ships maneuver in tight spaces, such as harbors and docking areas. Understanding how a reversing propeller works is crucial for those involved in naval architecture and marine operations.Traditionally, ships relied on fixed-pitch propellers, which could only propel the vessel in one direction. If a ship needed to reverse, it would have to rely on other methods, such as using tugs or changing the angle of the rudder. However, with the advent of the reversing propeller, vessels can now operate more autonomously and with greater precision. The reversing propeller achieves this by altering the pitch of the blades or reversing their rotational direction, enabling immediate response to navigational commands.The efficiency of a reversing propeller is particularly evident in large container ships and luxury yachts, where space is often limited. For instance, when a cargo ship is entering a busy port, the captain must navigate through narrow channels filled with other vessels. The ability to quickly reverse direction can prevent collisions and ensure safe docking. In such scenarios, the reversing propeller allows for smoother transitions and better control over the ship's movements.Moreover, the environmental impact of shipping cannot be overlooked. With increasing scrutiny on emissions and fuel consumption, technologies like the reversing propeller contribute to more efficient fuel use. By optimizing the propulsion system, ships can reduce their carbon footprint while maintaining operational effectiveness. This aligns with global efforts to create a more sustainable shipping industry.In addition to commercial vessels, the reversing propeller is also used in recreational boats. Enthusiasts appreciate the maneuverability it provides, enabling them to perform intricate docking maneuvers or navigate through challenging waterways. For many boaters, the confidence gained from knowing their vessel can reverse quickly and accurately enhances the overall experience of boating.Despite its advantages, the implementation of a reversing propeller system comes with challenges. The complexity of the mechanism requires meticulous design and engineering. Maintenance is also critical; any malfunction can lead to significant operational risks. Therefore, crews must be trained to understand the workings of the reversing propeller and conduct regular inspections to ensure safety and functionality.In conclusion, the reversing propeller represents a significant advancement in marine technology. Its ability to facilitate quick changes in direction has made it an invaluable tool for modern shipping and boating. As the industry continues to evolve, innovations like the reversing propeller will play a key role in enhancing safety, efficiency, and sustainability in maritime operations. Understanding this technology is essential for anyone looking to make a mark in the field of naval engineering or marine navigation.

海洋工程的世界充满了迷人的技术，其中之一就是反向螺旋桨。反向螺旋桨是一种可以改变旋转方向的螺旋桨，使船只能够高效地向前和向后移动。这项创新彻底改变了船只在狭窄空间（如港口和停靠区）的机动方式。理解反向螺旋桨的工作原理对参与海军建筑和海洋操作的人至关重要。传统上，船只依赖固定螺距的螺旋桨，只能将船只推进一个方向。如果船只需要倒退，就必须依靠其他方法，例如使用拖船或改变舵的角度。然而，随着反向螺旋桨的出现，船只现在可以更自主地操作，并且精确度更高。反向螺旋桨通过改变叶片的螺距或反转其旋转方向来实现这一点，从而使船只能够立即响应导航命令。反向螺旋桨的效率在大型集装箱船和豪华游艇中尤为明显，因为这些船只的空间通常有限。例如，当一艘货船进入繁忙的港口时，船长必须在充满其他船只的狭窄通道中导航。快速反向的能力可以防止碰撞并确保安全停靠。在这种情况下，反向螺旋桨可以实现更平稳的过渡和更好的控制船只的运动。此外，航运的环境影响也不容忽视。在对排放和燃料消耗的审查日益严格的情况下，像反向螺旋桨这样的技术有助于更高效的燃料使用。通过优化推进系统，船只可以在保持操作效率的同时减少碳足迹。这与全球努力创建更可持续的航运业相一致。除了商业船只，反向螺旋桨还用于休闲船只。爱好者们欣赏它提供的机动性，使他们能够进行复杂的停靠操作或在具有挑战性的水域中航行。对于许多船主来说，知道自己的船可以快速而准确地反向所带来的信心增强了整体航海体验。尽管有其优势，实施反向螺旋桨系统仍面临挑战。该机制的复杂性需要细致的设计和工程。维护也至关重要；任何故障都可能导致重大操作风险。因此，船员必须接受培训，以了解反向螺旋桨的工作原理，并进行定期检查以确保安全和功能性。总之，反向螺旋桨代表了海洋技术的一项重大进步。其快速改变方向的能力使其成为现代航运和航海中不可或缺的工具。随着行业的不断发展，像反向螺旋桨这样的创新将在提升海洋操作的安全性、效率和可持续性方面发挥关键作用。理解这一技术对于任何希望在海军工程或海洋导航领域取得成就的人来说都是至关重要的。