coaling davit

简明释义

装煤吊杆

英英释义

例句

1.The maintenance team inspected the coaling davit to ensure it was functioning properly.

维护团队检查了coaling davit以确保其正常运作。

2.The old vessel still had its original coaling davit, a testament to its long service history.

这艘老船仍然保留着原来的coaling davit，证明了它悠久的服役历史。

3.Safety protocols were in place when operating the coaling davit to prevent accidents.

在操作coaling davit时，已制定安全协议以防止事故发生。

4.During the refueling operation, the coaling davit was essential for transferring coal efficiently.

在加煤作业期间，coaling davit对高效转移煤炭至关重要。

5.The ship's crew used the coaling davit to lift the coal bags onto the deck.

船员使用coaling davit将煤袋提升到甲板上。

作文

In the history of maritime operations, various tools and equipment have been developed to facilitate the efficient loading and unloading of supplies on ships. One such important device is the coaling davit, which was primarily used during the age of coal-powered vessels. The coaling davit is a type of crane that allows for the transfer of coal from the dock or storage area directly into the ship's bunkers. This mechanism not only streamlined the coaling process but also significantly improved the turnaround time for ships in port.The significance of the coaling davit can be understood by examining the operational challenges faced by coal-powered ships. During the late 19th and early 20th centuries, coal was the primary fuel source for steamships, which were the backbone of maritime trade and naval power. Loading coal manually was a labor-intensive and time-consuming task. Workers had to shovel coal into the ship's hold, often under harsh conditions. The introduction of the coaling davit revolutionized this process, enabling a more efficient and safer way to load fuel.A typical coaling davit consists of a boom that extends over the side of the ship, with a hoisting mechanism attached. The coal would be loaded into a bucket or container, which could then be lifted and swung over the ship's side, allowing for direct dumping into the bunkers. This method reduced the physical strain on workers and minimized the risk of accidents associated with manual coal handling.Furthermore, the use of the coaling davit had implications beyond just efficiency. It allowed ships to take on larger quantities of coal in a shorter amount of time, which in turn extended their operational range and reduced the frequency of port calls. This was particularly advantageous during long voyages or military operations where sustained power was critical.As technology progressed and ships transitioned from coal to oil, the coaling davit became less common, replaced by more advanced systems designed for handling liquid fuels. However, the legacy of the coaling davit remains significant in maritime history, as it represents a key innovation that contributed to the evolution of shipping practices.Today, while we may not see coaling davits in use, understanding their role provides insight into the challenges of historical maritime logistics. It highlights how technological advancements can lead to improved efficiency and safety in industries that are crucial to global trade. The evolution from manual labor to mechanized solutions like the coaling davit paved the way for modern shipping techniques, ultimately shaping the way goods are transported across the world.In conclusion, the coaling davit serves as a reminder of the ingenuity and adaptability of maritime technology. As we continue to innovate in the field of shipping and logistics, it is essential to acknowledge the contributions of past inventions that laid the groundwork for the sophisticated systems we rely on today.

在海事操作的历史中，各种工具和设备被开发出来，以促进船只上物资的高效装卸。其中一个重要的设备是加煤吊杆，它主要用于煤炭动力船舶的时代。加煤吊杆是一种起重机，可以将煤从码头或储存区域直接转移到船舶的燃料舱。这一机制不仅简化了加煤过程，还显著提高了船只在港口的周转时间。通过研究煤炭动力船舶面临的操作挑战，可以理解加煤吊杆的重要性。在19世纪末和20世纪初，煤炭是蒸汽船的主要燃料来源，而蒸汽船是海上贸易和海军力量的支柱。手动装煤是一项劳动密集型且耗时的任务。工人们必须在恶劣条件下将煤铲入船舱。加煤吊杆的引入彻底改变了这一过程，使装载燃料变得更加高效和安全。典型的加煤吊杆由一个延伸到船边的臂架和一个附加的提升机制组成。煤炭会被装入一个桶或容器，然后可以被提升并摆动到船的侧面，直接倾倒入燃料舱。这种方法减轻了工人的身体负担，并降低了与手动处理煤炭相关的事故风险。此外，使用加煤吊杆还带来了效率以外的影响。它允许船只在更短的时间内装载更多的煤，从而延长了它们的作业范围，减少了进港的频率。这在长途航行或军事行动中尤其有利，因为持续的动力至关重要。随着技术的发展，船舶从煤炭转向石油，加煤吊杆变得不再常见，取而代之的是更先进的设计用于处理液体燃料。然而，加煤吊杆的遗产在海事历史中仍然具有重要意义，因为它代表了一项关键的创新，为航运实践的演变做出了贡献。今天，虽然我们可能不会看到加煤吊杆的使用，但理解其作用提供了对历史海事物流挑战的洞察。它突显了技术进步如何在全球贸易中改善效率和安全。由手动劳动到机械化解决方案的演变，如加煤吊杆，为现代航运技术铺平了道路，最终塑造了商品在全球运输的方式。总之，加煤吊杆提醒我们海事技术的独创性和适应性。随着我们在航运和物流领域继续创新，承认过去的发明对今天复杂系统的基础性贡献至关重要。