crash-astern maneuver

简明释义

全速前进转为全速后退

英英释义

例句

1.During the training exercise, the captain ordered a crash-astern maneuver to quickly stop the vessel and avoid a collision.

在训练演习中，船长下令进行紧急倒退操纵以迅速停止船只，避免碰撞。

2.The pilot explained the importance of a crash-astern maneuver during the safety briefing.

飞行员在安全简报中解释了紧急倒退操纵的重要性。

3.After losing sight of the buoy, the captain decided to perform a crash-astern maneuver to regain control.

在失去浮标视线后，船长决定执行紧急倒退操纵以重新控制局面。

4.When the freighter detected an obstacle ahead, the captain executed a crash-astern maneuver to prevent disaster.

当货船发现前方有障碍物时，船长执行了紧急倒退操纵以防止灾难发生。

5.The crew practiced the crash-astern maneuver in case of an emergency where immediate reverse thrust is required.

船员们练习了紧急倒退操纵，以备在需要立即反向推力的紧急情况下使用。

作文

Navigating through the vast expanse of the ocean requires a deep understanding of various maneuvers and techniques that ensure safety and efficiency. Among these, the crash-astern maneuver stands out as a critical skill for mariners. This maneuver is executed when a vessel needs to quickly reverse its engines to avoid a collision or to regain control in precarious situations. Understanding the mechanics and applications of the crash-astern maneuver can be the difference between a safe passage and a maritime disaster.The crash-astern maneuver is typically employed in emergencies. For instance, if a ship is on a collision course with another vessel or an obstacle, the captain may order the engines to be reversed immediately. This action sends the propeller into reverse, allowing the ship to slow down rapidly or change its trajectory. The effectiveness of this maneuver depends on several factors, including the size and weight of the vessel, the speed at which it is traveling, and the environmental conditions such as wind and current.One of the primary advantages of the crash-astern maneuver is its ability to provide immediate response to unforeseen dangers. In busy shipping lanes or crowded harbors, the risk of collisions increases significantly. By mastering this maneuver, captains can enhance their situational awareness and make quick decisions that could prevent accidents. Moreover, this technique is not only applicable to large ships but also to smaller vessels, making it a fundamental skill for all mariners.However, executing the crash-astern maneuver is not without its challenges. A sudden reversal of engines can lead to a loss of control if not managed properly. The crew must be trained to handle the vessel's dynamics during this maneuver, as the abrupt change in direction can cause instability. Additionally, the maneuver may not always yield the desired results, particularly in adverse weather conditions or when navigating in shallow waters.In conclusion, the crash-astern maneuver is a vital technique in maritime navigation that demands respect and understanding. It serves as a powerful tool for avoiding collisions and maintaining control over a vessel in emergency situations. As the maritime industry continues to evolve, the importance of mastering such maneuvers cannot be overstated. Training programs and simulations should incorporate the crash-astern maneuver to prepare future generations of sailors for the challenges they may face at sea. Ultimately, knowledge of this maneuver will contribute to safer and more efficient maritime operations, safeguarding both lives and cargo on the high seas.

在广阔的海洋中航行需要深入理解各种机动和技术，以确保安全和高效。在这些技术中，crash-astern maneuver（紧急倒退机动）作为水手们的一项关键技能脱颖而出。当一艘船只需要迅速反转引擎以避免碰撞或在危险情况下重新控制时，就会执行这一机动。理解crash-astern maneuver的机制和应用可能是确保安全通行与海上灾难之间的区别。crash-astern maneuver通常在紧急情况下使用。例如，如果一艘船正与另一艘船或障碍物发生碰撞，船长可能会立即下令反转引擎。这一动作使螺旋桨进入反向，从而使船只迅速减速或改变航向。这一机动的有效性取决于多个因素，包括船只的大小和重量、航行速度以及环境条件如风和水流。crash-astern maneuver的主要优点之一是能够对突发危险做出立即反应。在繁忙的航运通道或拥挤的港口，碰撞的风险显著增加。通过掌握这一机动，船长可以增强自身的情境意识，并迅速做出可能防止事故的决策。此外，这一技术不仅适用于大型船只，也适用于小型船只，使其成为所有水手的基本技能。然而，执行crash-astern maneuver并非没有挑战。引擎的突然反转如果处理不当，会导致失去控制。船员必须经过训练，以便在这一机动过程中处理船只的动态，因为方向的突然变化可能导致不稳定。此外，在恶劣天气条件下或在浅水区航行时，这一机动可能不会总能产生预期效果。总之，crash-astern maneuver是一项在海洋导航中至关重要的技术，值得尊重和理解。它作为一种强有力的工具，可以在紧急情况下避免碰撞并保持船只的控制。随着海事行业的不断发展，掌握此类机动的重要性不容小觑。培训项目和模拟演练应纳入crash-astern maneuver，以便为未来的水手准备他们在海上可能面临的挑战。最终，对这一机动的知识将有助于更安全、更高效的海上作业，保护海洋上的生命和货物。