keyed propeller

简明释义

键接螺旋桨

英英释义

例句

1.He carefully aligned the keyed propeller before tightening the screws.

他在拧紧螺丝之前，小心地对齐了键控螺旋桨。

2.During the inspection, we found that the keyed propeller was damaged and needed replacement.

在检查中，我们发现键控螺旋桨受损，需要更换。

3.The engineer installed the keyed propeller to ensure a secure connection with the shaft.

工程师安装了键控螺旋桨以确保与轴的安全连接。

4.The boat's speed increased significantly after replacing the old keyed propeller.

更换旧的键控螺旋桨后，船的速度显著提高。

5.Regular maintenance of the keyed propeller is crucial for optimal performance.

对键控螺旋桨的定期维护对于最佳性能至关重要。

作文

The world of marine engineering is filled with intricate components that work together to ensure the smooth operation of vessels. One such crucial component is the keyed propeller. A keyed propeller is a type of propeller that is secured to the shaft of a boat or ship using a key, which is a small piece of metal that fits into a groove on both the propeller and the shaft. This design not only ensures that the propeller remains firmly attached during operation but also allows for easy removal and replacement when necessary. Understanding the functionality of a keyed propeller is essential for anyone involved in marine mechanics or boating. The key serves as a connection between the propeller and the drive system, transmitting the rotational force generated by the engine to the propeller blades. This rotational force is what propels the vessel forward through the water. Without a properly functioning keyed propeller, a boat would struggle to achieve the desired speed and maneuverability.In addition to its mechanical advantages, the keyed propeller design also contributes to the safety of maritime operations. When a vessel encounters debris or underwater obstacles, the keyed propeller can slip off the shaft without causing significant damage to the engine or the propeller itself. This feature is particularly important in ensuring that boats can navigate safely in unpredictable waters. Moreover, the maintenance of a keyed propeller is relatively straightforward. Marine engineers recommend regular inspections to check for wear and tear, as well as any signs of corrosion. If a problem is detected, the propeller can be easily removed thanks to its keyed design, allowing for repairs or replacements to be made quickly. This ease of maintenance is a significant advantage for boat owners who rely on their vessels for both leisure and commercial purposes.In conclusion, the keyed propeller is an integral component in the realm of marine engineering, providing both functionality and safety for watercraft. Its unique design allows for efficient power transfer from the engine to the water, while also facilitating easy maintenance and repair. As technology continues to evolve, it will be interesting to see how innovations in propeller design may enhance the performance and safety of vessels even further. Understanding the role of a keyed propeller is crucial for anyone involved in the maritime industry, as it represents a perfect blend of engineering ingenuity and practical application.

海洋工程的世界充满了复杂的组件，这些组件共同工作，以确保船只的顺利运行。其中一个至关重要的组件是键式螺旋桨。键式螺旋桨是一种通过键固定在船或船舶轴上的螺旋桨，键是一个小金属件，适合于螺旋桨和轴上的凹槽。这种设计不仅确保了螺旋桨在操作过程中牢固连接，还允许在必要时轻松拆卸和更换。 理解键式螺旋桨的功能对于任何参与海洋机械或航海的人来说都是至关重要的。键作为螺旋桨与驱动系统之间的连接，将发动机产生的旋转力传递给螺旋桨叶片。正是这种旋转力推动船只向前穿越水面。如果没有正常工作的键式螺旋桨，船只将难以达到所需的速度和机动性。除了机械优势外，键式螺旋桨的设计还提高了海事操作的安全性。当船只遇到杂物或水下障碍物时，键式螺旋桨可以在不对发动机或螺旋桨本身造成重大损害的情况下从轴上滑脱。这个特性对于确保船只能够在不可预测的水域安全航行尤为重要。 此外，键式螺旋桨的维护相对简单。海洋工程师建议定期检查，以查看磨损和腐蚀的迹象。如果发现问题，可以由于其键式设计轻松拆卸螺旋桨，从而快速进行维修或更换。这种维护的便利性对依赖船只进行休闲和商业活动的船主来说是一个显著的优势。总之，键式螺旋桨是海洋工程领域中不可或缺的组件，为水上交通提供了功能性和安全性。其独特的设计使得发动机与水之间的动力传输高效，同时也便于维护和修理。随着技术的不断发展，观察螺旋桨设计中的创新如何进一步提升船只的性能和安全性将会很有趣。理解键式螺旋桨的作用对于任何参与海事行业的人来说都是至关重要的，因为它代表了工程智慧与实际应用的完美结合。