upper hatch

简明释义

上舱口

英英释义

例句

1.The emergency exit is located at the upper hatch of the vessel.

紧急出口位于船只的上舱口。

2.The crew accessed the storage area through the upper hatch.

船员通过上舱口进入储藏区。

3.He climbed up to the upper hatch to get a better view of the surroundings.

他爬到上舱口以更好地观察周围环境。

4.During the inspection, we found that the upper hatch was slightly ajar.

在检查过程中，我们发现上舱口微微开着。

5.Make sure to secure the upper hatch before we set sail.

在我们启航之前，确保固定好上舱口。

作文

The upper hatch of a submarine serves as a crucial entry and exit point for crew members and supplies. This small but significant opening is located at the top of the vessel, allowing for access to the surface when necessary. When designing a submarine, engineers must ensure that the upper hatch (上舱口) is not only functional but also secure. It must withstand the immense pressure of the ocean depths while providing a reliable means of escape in emergencies.In addition to its practical uses, the upper hatch (上舱口) plays an important role in the overall safety of the submarine. During drills or real-life scenarios, crew members must be trained to operate this hatch efficiently. They need to know how to open and close it quickly, ensuring that water does not flood the interior of the vessel during the process. The design of the upper hatch (上舱口) includes locking mechanisms that can be operated from both inside and outside the submarine, adding an extra layer of security.Furthermore, the upper hatch (上舱口) is often used for maintenance purposes. Technicians may need to access the exterior of the submarine for repairs or inspections. The hatch must be easily accessible yet robust enough to prevent accidental openings during deep-sea operations. This balance between accessibility and security is vital for the safe operation of submarines.In some cases, the upper hatch (上舱口) is also used for launching and recovering small submersibles or remotely operated vehicles (ROVs). These vehicles can explore the ocean depths or conduct research without putting the main submarine at risk. The hatch's design must accommodate the size and weight of these additional tools, making it a versatile component of submarine engineering.Moreover, the upper hatch (上舱口) is a focal point during emergency procedures. In situations where the submarine must surface quickly, the crew relies on this hatch to facilitate a swift evacuation if necessary. Training exercises often simulate such emergencies, emphasizing the importance of knowing the location and operation of the upper hatch (上舱口).The significance of the upper hatch (上舱口) extends beyond functionality; it symbolizes the connection between the submarine and the vast ocean above. As crew members ascend through the hatch, they leave behind the dark, confined space of the submarine and enter the expansive world of the sea. This transition can be exhilarating, representing freedom and the thrill of exploration.In conclusion, the upper hatch (上舱口) is an essential feature of submarine design, serving multiple purposes from safety to maintenance. Its importance cannot be overstated, as it plays a vital role in the operation and safety of submarines. Understanding the intricacies of the upper hatch (上舱口) helps appreciate the engineering marvels that allow humans to explore the depths of the ocean safely. Whether for routine operations or emergency situations, the upper hatch (上舱口) remains a critical element in the world of submarines.

潜艇的上舱口是船员和物资进出的重要通道。这个小而重要的开口位于潜艇的顶部，必要时可以通往水面。在设计潜艇时，工程师必须确保上舱口不仅功能齐全，而且安全。它必须能够承受海洋深处的巨大压力，同时在紧急情况下提供可靠的逃生通道。除了实用性之外，上舱口在潜艇整体安全中也扮演着重要角色。在演习或真实场景中，船员必须接受操作此舱口的培训。他们需要知道如何快速打开和关闭，以确保在过程中不会淹水。上舱口的设计包括可以从潜艇内部和外部操作的锁定机制，为安全增加了一层保障。此外，上舱口通常用于维护目的。技术人员可能需要进入潜艇的外部进行修理或检查。舱口必须易于接近，但又足够坚固，以防止在深海操作期间意外开启。这种可接近性与安全性之间的平衡对潜艇的安全操作至关重要。在某些情况下，上舱口还用于发射和回收小型潜水器或遥控潜水器（ROV）。这些设备可以探索海洋深处或进行研究，而不将主潜艇置于危险之中。舱口的设计必须适应这些附加工具的大小和重量，使其成为潜艇工程的一个多功能组成部分。此外，上舱口在紧急程序中也是一个焦点。在潜艇必须迅速浮出水面时，船员依赖这个舱口以便在必要时快速撤离。训练演习通常模拟这种紧急情况，强调了解上舱口的位置和操作的重要性。上舱口的重要性超越了功能性，它象征着潜艇与上方广阔海洋之间的联系。当船员通过舱口升起时，他们离开潜艇黑暗、狭窄的空间，进入广阔的海洋世界。这种过渡令人兴奋，代表着自由和探索的刺激。总之，上舱口是潜艇设计的重要特征，具有从安全到维护的多重用途。它的重要性不可低估，因为它在潜艇的操作和安全中扮演着至关重要的角色。理解上舱口的复杂性有助于欣赏那些使人类能够安全探索海洋深处的工程奇迹。无论是日常操作还是紧急情况，上舱口始终是潜艇世界中的关键元素。