astern propulsion

简明释义

倒车

英英释义

例句

1.The tugboat utilized astern propulsion 后向推进 to assist the large tanker in navigating through the narrow channel.

拖船利用后向推进 astern propulsion 帮助大型油轮通过狭窄的航道。

2.In rough seas, astern propulsion 后向推进 can be crucial for maintaining stability.

在恶劣的海况下，后向推进 astern propulsion 对于保持稳定性至关重要。

3.The captain instructed the crew to engage astern propulsion 后向推进 to maneuver the vessel away from the dock.

船长指示船员启用后向推进 astern propulsion 将船只从码头驶离。

4.During the emergency drill, the team practiced using astern propulsion 后向推进 to quickly reverse the ship's direction.

在紧急演习中，团队练习使用后向推进 astern propulsion 快速改变船只方向。

5.When the ship began to drift, the crew activated astern propulsion 后向推进 to regain control.

当船只开始漂移时，船员启动了后向推进 astern propulsion 以重新控制船只。

作文

In the world of maritime navigation, understanding various propulsion methods is crucial for effective vessel operation. One such method is referred to as astern propulsion, which involves moving a boat or ship backward using its engines or propellers. This technique is particularly important in confined spaces, such as harbors and docks, where maneuverability is essential. The ability to execute astern propulsion allows vessels to navigate safely without colliding with other ships or structures. When a vessel is required to reverse, the captain must engage the engines in a manner that creates thrust in the opposite direction. This is where astern propulsion comes into play. By adjusting the throttle and controlling the pitch of the propeller, the ship can effectively move backward. This maneuver is not just about moving in reverse; it requires skillful handling to ensure that the vessel maintains control and stability. The advantages of astern propulsion are numerous. For instance, it enables a ship to exit tight docking situations without needing to turn around completely. Additionally, it can assist in avoiding obstacles while navigating through narrow channels. In many cases, vessels equipped with bow thrusters can further enhance their astern propulsion capabilities, allowing for more precise movements. However, astern propulsion is not without its challenges. One must consider the hydrodynamics involved, as reversing can create turbulence and affect the vessel's handling. Captains must be aware of these factors and adjust their approach accordingly. Furthermore, the visibility from the bridge while reversing can be limited, necessitating the use of spotters or cameras to ensure safe navigation. Training and experience play vital roles in mastering astern propulsion. New mariners often undergo rigorous training to understand the intricacies of vessel maneuvering, including how to effectively use astern propulsion. Experienced captains often share their knowledge with newcomers, emphasizing the importance of patience and precision when executing this maneuver. In conclusion, astern propulsion is an essential aspect of maritime operations that allows vessels to navigate effectively in reverse. Its importance cannot be overstated, as it plays a critical role in ensuring safety and efficiency in confined waters. As technology advances and vessels become more sophisticated, the techniques and training associated with astern propulsion will continue to evolve, ensuring that mariners are well-equipped to handle the challenges of modern navigation.

在海洋导航的世界中，理解各种推进方法对于有效的船舶操作至关重要。其中一种方法被称为倒推，它涉及使用船舶的发动机或螺旋桨向后移动船只。这种技术在狭窄的空间中尤其重要，例如港口和码头，在这些地方，机动性至关重要。执行倒推的能力使船舶能够安全地导航，而不会与其他船只或结构发生碰撞。当需要逆行时，船长必须以一种创造出相反方向推力的方式启动发动机。这就是倒推发挥作用的地方。通过调整油门和控制螺旋桨的俯仰，船只可以有效地向后移动。这种操纵不仅仅是向后移动；它需要熟练的操作，以确保船舶保持控制和稳定。倒推的优点有很多。例如，它使船舶能够在不完全转身的情况下退出紧凑的停靠情况。此外，它还可以帮助避免在狭窄航道中导航时的障碍物。在许多情况下，配备船头推进器的船舶可以进一步增强其倒推能力，从而实现更精确的移动。然而，倒推并非没有挑战。必须考虑涉及的水动力学，因为倒退可能会产生湍流并影响船舶的操控。船长必须意识到这些因素，并相应地调整他们的方法。此外，倒退时桥上的视野可能有限，因此需要使用观察者或摄像头以确保安全导航。培训和经验在掌握倒推方面起着至关重要的作用。新海员通常接受严格的培训，以了解船舶操纵的复杂性，包括如何有效地使用倒推。经验丰富的船长通常会与新手分享他们的知识，强调在执行这一操纵时耐心和精确的重要性。总之，倒推是海洋操作的一个重要方面，使船舶能够有效地向后导航。它的重要性不容小觑，因为它在确保狭窄水域的安全和效率中发挥着关键作用。随着技术的进步和船舶变得更加复杂，与倒推相关的技术和培训将继续发展，确保海员能够很好地应对现代导航的挑战。