double ring full astern

简明释义

双车后退三

英英释义

A command used in maritime navigation indicating that the ship should reverse its engines to full power, typically signaled by two rings of the ship's bell.

在海洋导航中使用的命令,表示船只应将引擎反向至最大功率,通常通过敲响船钟两次来发出信号。

例句

1.The captain ordered a double ring full astern to avoid a collision with the approaching vessel.

船长下令进行双环全速倒退以避免与驶来的船只相撞。

2.During the emergency drill, the crew practiced executing a double ring full astern maneuver.

在紧急演习中,船员们练习执行双环全速倒退的动作。

3.After realizing they were off course, the crew executed a double ring full astern to correct their path.

意识到偏离航线后,船员们进行了双环全速倒退以纠正航向。

4.As we approached the dock, the first mate shouted for a double ring full astern to slow down the ship.

当我们接近码头时,大副大喊要进行双环全速倒退以减慢船速。

5.The pilot instructed the helmsman to perform a double ring full astern to reposition the ship.

引航员指示舵手进行双环全速倒退以重新定位船只。

作文

In the world of maritime navigation, commands and signals are crucial for ensuring the safety and efficiency of vessel operations. One such command that holds significant importance is double ring full astern. This term refers to a specific maneuver executed by a ship's engines to reverse its direction at full power. Understanding the implications of this command is essential for both crew members and those interested in maritime activities.When a ship receives the command double ring full astern, it indicates that the vessel must quickly shift from moving forward to moving backward. The phrase itself can be broken down into two parts: 'double ring' and 'full astern.' The 'double ring' part typically signifies that the command has been communicated clearly and is being acknowledged by the engine room personnel. It is an indication of urgency and requires immediate action.On the other hand, 'full astern' means that the ship's engines should be put into reverse at maximum throttle. This action is often necessary in situations where quick stopping or reversing is required to avoid collisions, navigate through tight spaces, or respond to sudden changes in the environment. For example, if a ship is approaching a dock too quickly or encounters an unexpected obstacle, the command double ring full astern will prompt the crew to act swiftly, thereby ensuring the safety of the vessel and its occupants.The execution of double ring full astern requires precise coordination among the crew members, particularly between the bridge and the engine room. The captain or officer on watch must communicate the command effectively, while the engineers must be prepared to respond instantly. This level of teamwork is vital in high-pressure situations, where every second counts. Moreover, understanding the mechanics of how a ship responds to such commands can greatly enhance a crew member's ability to handle emergencies.Beyond its practical application, the command double ring full astern also serves as a reminder of the complexities involved in maritime navigation. Ships are large, heavy vessels that do not stop or change direction instantaneously. Therefore, the ability to execute a command like double ring full astern efficiently can be the difference between safe navigation and potential disaster. Training and drills are essential in preparing the crew for such scenarios, ensuring that everyone knows their roles and responsibilities when the command is given.In conclusion, the term double ring full astern encapsulates a critical aspect of maritime operations. It highlights the importance of communication, teamwork, and quick decision-making in navigating the challenges of the sea. As the maritime industry continues to evolve, the significance of understanding commands like double ring full astern will remain paramount for ensuring safe and effective vessel operations. Whether one is a seasoned sailor or a newcomer to the field, grasping the meaning and execution of this command is essential for anyone involved in maritime activities.

在海洋导航的世界中,指令和信号对于确保船舶操作的安全性和效率至关重要。其中一个具有重要意义的命令是双环全速倒退。这个术语指的是船舶引擎以全功率逆转方向的特定动作。理解这一命令的含义对船员和那些对海事活动感兴趣的人来说都是必不可少的。当一艘船接到命令双环全速倒退时,这表明船只必须迅速从向前行驶转变为向后行驶。这个短语本身可以分解为两个部分:“双环”和“全速倒退”。“双环”部分通常表示命令已经清晰传达,并且正在被机舱人员确认。这是紧急情况的标志,需要立即采取行动。另一方面,“全速倒退”意味着船舶的引擎应以最大油门进入反向。这一动作通常是在需要快速停止或倒退的情况下进行,以避免碰撞、在狭窄空间内航行或响应环境的突发变化。例如,如果一艘船靠近码头过快或遇到意外障碍物,命令双环全速倒退将促使船员迅速行动,从而确保船舶及其乘员的安全。执行双环全速倒退需要船员之间的精确协调,特别是在桥梁和机舱之间。值班的船长或官员必须有效地传达命令,而工程师则必须准备好立即响应。这种团队合作在高压情况下至关重要,因为每一秒都很关键。此外,了解船舶如何响应此类命令的机制,可以大大增强船员处理紧急情况的能力。除了其实际应用之外,命令双环全速倒退也提醒我们海洋导航中的复杂性。船舶是大型、重型的载体,无法瞬间停止或改变方向。因此,高效执行像双环全速倒退这样的命令可能是安全航行与潜在灾难之间的区别。培训和演练在准备船员应对这种情况时至关重要,确保每个人都知道在发出命令时自己的角色和责任。总之,术语双环全速倒退概括了海事操作的关键方面。它突显了沟通、团队合作和快速决策在应对海洋挑战中的重要性。随着海事行业的不断发展,理解像双环全速倒退这样的命令的重要性将继续对确保船舶操作的安全和有效性至关重要。无论是经验丰富的水手还是新入行的人,掌握这一命令的含义和执行对任何参与海事活动的人都是必不可少的。

相关单词

astern

astern详解:怎么读、什么意思、用法