variable pitch reversing propeller

简明释义

可调螺距可倒转螺旋桨

英英释义

例句

1.Using a variable pitch reversing propeller allows the ship to change direction quickly without losing speed.

使用可变螺距反向螺旋桨可以让船只快速改变方向而不失去速度。

2.The variable pitch reversing propeller on the cargo ship allowed it to dock smoothly at the port.

货船上的可变螺距反向螺旋桨使其能够顺利靠港。

3.The yacht was equipped with a variable pitch reversing propeller to enhance maneuverability in tight spaces.

这艘游艇配备了一个可变螺距反向螺旋桨，以增强在狭小空间内的机动性。

4.Engineers are testing a new design for a variable pitch reversing propeller that promises better fuel efficiency.

工程师们正在测试一种新的设计，旨在提供更好的燃油效率的可变螺距反向螺旋桨。

5.The fishing trawler's variable pitch reversing propeller improved its ability to navigate through rough waters.

这艘渔船的可变螺距反向螺旋桨提高了它在恶劣水域中的导航能力。

作文

The world of marine engineering is filled with complex mechanisms that enhance the performance and efficiency of vessels. One such remarkable invention is the variable pitch reversing propeller. This innovative device allows for greater control and maneuverability of ships, making it an essential component in modern maritime operations. To fully appreciate the significance of a variable pitch reversing propeller (可变螺距反向螺旋桨), we must first understand its basic functionality and advantages over traditional propellers.A conventional propeller typically has a fixed pitch, meaning that the angle of the blades remains constant during operation. While this design is effective for many applications, it limits the vessel's ability to adapt to varying conditions. In contrast, a variable pitch reversing propeller features blades that can change their angle while in motion. This capability allows the propeller to optimize thrust and efficiency depending on the vessel's speed and operational requirements.One of the most significant advantages of a variable pitch reversing propeller is its ability to provide immediate reverse thrust. This feature is particularly beneficial in situations where quick maneuvering is necessary, such as docking or avoiding obstacles. By adjusting the pitch of the blades, the propeller can generate thrust in the opposite direction, allowing for rapid deceleration or directional changes. This level of control enhances the safety and efficacy of maritime operations.Moreover, the efficiency of a variable pitch reversing propeller is noteworthy. By optimizing the blade angle according to the vessel's speed, fuel consumption can be significantly reduced. This not only lowers operational costs but also minimizes the environmental impact of marine travel. As global awareness of environmental issues grows, the demand for more efficient propulsion systems like the variable pitch reversing propeller is likely to increase.In addition to these benefits, the use of a variable pitch reversing propeller can lead to improved overall performance of the vessel. The enhanced maneuverability allows for better handling in rough seas, making it a preferred choice for various types of ships, including cargo vessels, passenger ships, and naval ships. The ability to swiftly change directions and speeds can be crucial in emergency situations, where every second counts.While the advantages of a variable pitch reversing propeller are clear, it is important to acknowledge the complexities involved in its design and maintenance. These systems require precise engineering and regular upkeep to ensure optimal performance. However, with advancements in technology and materials, the reliability of these propellers continues to improve, making them a viable option for many maritime applications.In conclusion, the variable pitch reversing propeller represents a significant advancement in marine propulsion technology. Its ability to adjust blade pitch for improved maneuverability and efficiency sets it apart from traditional fixed-pitch propellers. As the maritime industry continues to evolve, the adoption of innovative technologies like the variable pitch reversing propeller will play a crucial role in enhancing the performance and sustainability of vessels worldwide.

海洋工程的世界充满了复杂的机制，这些机制提高了船舶的性能和效率。其中一个显著的发明是可变螺距反向螺旋桨。这一创新设备使得船只能够更好地控制和操纵，成为现代海事操作中不可或缺的组件。要充分理解可变螺距反向螺旋桨的重要性，我们首先必须了解其基本功能和相对于传统螺旋桨的优势。传统螺旋桨通常具有固定的螺距，这意味着在操作过程中叶片的角度保持不变。虽然这种设计在许多应用中效果良好，但它限制了船只适应不同条件的能力。相比之下，可变螺距反向螺旋桨的叶片可以在运动中改变角度。这一能力使得螺旋桨能够根据船只的速度和操作要求优化推力和效率。可变螺距反向螺旋桨最显著的优点之一是能够提供即时的反向推力。这一特性在需要快速操控的情况下尤其有用，例如在靠泊或避免障碍物时。通过调整叶片的螺距，螺旋桨可以产生相反方向的推力，从而实现快速减速或改变方向。这种控制水平增强了海事操作的安全性和有效性。此外，可变螺距反向螺旋桨的效率也是值得注意的。通过根据船只的速度优化叶片角度，可以显著减少燃料消耗。这不仅降低了运营成本，也最小化了海洋旅行对环境的影响。随着全球对环境问题的关注不断增加，对像可变螺距反向螺旋桨这样的高效推进系统的需求可能会增加。除了这些好处，使用可变螺距反向螺旋桨还可以改善船只的整体性能。增强的操控性使得船只在恶劣海况下表现更佳，使其成为各种类型船舶的首选，包括货船、客船和军舰。能够迅速改变方向和速度在紧急情况下至关重要，因为每一秒都很重要。虽然可变螺距反向螺旋桨的优势显而易见，但也必须承认其设计和维护的复杂性。这些系统需要精确的工程设计和定期的保养，以确保最佳性能。然而，随着技术和材料的进步，这些螺旋桨的可靠性不断提高，使其成为许多海事应用的可行选择。总之，可变螺距反向螺旋桨代表了海洋推进技术的一项重要进步。其根据叶片螺距调整以提高操控性和效率的能力使其与传统的固定螺距螺旋桨区分开来。随着海事行业的不断发展，采用像可变螺距反向螺旋桨这样的创新技术将在提升全球船舶性能和可持续性方面发挥关键作用。