portable steam crane

简明释义

轻便蒸汽起重机

英英释义

例句

1.During the renovation, the team relied on a portable steam crane to move large beams into place.

在翻新过程中，团队依赖于一台便携式蒸汽起重机将大梁移到位。

2.A portable steam crane is essential for projects in tight spaces where traditional cranes cannot fit.

在传统起重机无法进入的狭小空间中，便携式蒸汽起重机是项目的必需品。

3.Workers were trained to operate the portable steam crane safely to avoid accidents.

工人们接受了操作便携式蒸汽起重机的安全培训，以避免事故。

4.The construction site utilized a portable steam crane for lifting heavy materials efficiently.

施工现场使用了一台便携式蒸汽起重机高效地提升重物。

5.The portable steam crane was set up quickly, saving time on the construction schedule.

这台便携式蒸汽起重机快速安装，节省了施工进度的时间。

作文

The evolution of machinery has played a crucial role in the development of modern construction and engineering. One of the remarkable inventions that contributed significantly to this field is the portable steam crane. This innovative piece of equipment revolutionized how heavy materials were lifted and transported on construction sites, making it an essential tool in the industrial age.The portable steam crane was designed to be both powerful and mobile, allowing it to be easily transported from one job site to another. Unlike traditional cranes that were often fixed in place, the portability of this crane meant that it could adapt to various environments and tasks. This flexibility was particularly beneficial during the rapid expansion of cities in the late 19th and early 20th centuries, where construction projects were abundant and required efficient machinery to handle heavy loads.At the heart of the portable steam crane was its steam engine, which provided the necessary power to lift and move heavy objects. The use of steam as a power source marked a significant advancement in engineering, as it allowed for greater lifting capacities compared to manual labor or animal power. Workers could now lift massive stones, steel beams, and other heavy materials with relative ease, dramatically increasing productivity on construction sites.Moreover, the design of the portable steam crane incorporated various features that enhanced its functionality. For instance, it typically had a boom that could be extended or retracted, allowing for different lifting angles and reach. Additionally, some models included a rotating base, enabling the crane to maneuver around obstacles without needing to be repositioned. These features made the portable steam crane a versatile tool that could handle a wide range of tasks, from building bridges to erecting skyscrapers.As cities grew and construction demands increased, the importance of the portable steam crane became more pronounced. It was not only used in construction but also in shipyards, railways, and other industries where heavy lifting was required. The crane's ability to operate in various settings made it an invaluable asset for engineers and builders alike.However, like any technology, the portable steam crane had its limitations. The reliance on steam power meant that operators needed to be knowledgeable about boiler operation and maintenance. Safety concerns also arose, as the high-pressure steam could pose risks if not handled properly. Despite these challenges, the benefits of using a portable steam crane far outweighed the drawbacks, leading to its widespread adoption.In conclusion, the portable steam crane represents a significant milestone in the history of construction machinery. Its introduction transformed the way heavy materials were lifted and transported, paving the way for modern engineering practices. As we continue to innovate and develop new technologies, the legacy of the portable steam crane serves as a reminder of the importance of adaptability and efficiency in the face of growing industrial demands. Today, while we have advanced to electric and hydraulic cranes, the principles established by the portable steam crane remain relevant, showcasing the enduring impact of this remarkable invention.

机械的发展在现代建筑和工程的发展中发挥了至关重要的作用。其中一个显著的发明就是便携式蒸汽起重机。这一创新设备在施工现场彻底改变了重物的提升和运输方式，使其成为工业时代的重要工具。便携式蒸汽起重机被设计得既强大又灵活，能够轻松地从一个工地转移到另一个工地。与通常固定不动的传统起重机不同，这种起重机的可移动性意味着它可以适应各种环境和任务。这种灵活性在19世纪末和20世纪初城市快速扩张期间尤为重要，那时建筑项目层出不穷，需要高效的机械来处理重物。便携式蒸汽起重机的核心是它的蒸汽发动机，提供了提升和移动重物所需的动力。蒸汽作为动力源的使用标志着工程学的重大进步，因为它相比于人工或动物动力，允许更大的提升能力。工人们现在可以相对轻松地提升巨大的石块、钢梁和其他重物，从而显著提高了施工现场的生产力。此外，便携式蒸汽起重机的设计包含了多种增强其功能的特性。例如，它通常配备了可伸缩或收缩的臂杆，允许不同的提升角度和范围。此外，一些型号还包括旋转底座，使起重机能够在不需要重新定位的情况下绕过障碍物。这些特性使得便携式蒸汽起重机成为一种多用途工具，可以处理从建造桥梁到搭建摩天大楼的广泛任务。随着城市的增长和建筑需求的增加，便携式蒸汽起重机的重要性愈发明显。它不仅用于建筑，还用于造船厂、铁路和其他需要重物提升的行业。起重机在各种环境中操作的能力使其成为工程师和建筑商不可或缺的资产。然而，与任何技术一样，便携式蒸汽起重机也有其局限性。对蒸汽动力的依赖意味着操作人员需要对锅炉的操作和维护有一定的了解。安全问题也随之而来，因为高压蒸汽如果处理不当可能会带来风险。尽管存在这些挑战，但使用便携式蒸汽起重机的好处远远超过了缺点，导致其被广泛采用。总之，便携式蒸汽起重机代表了建筑机械历史上的一个重要里程碑。它的引入改变了重物的提升和运输方式，为现代工程实践铺平了道路。随着我们继续创新和开发新技术，便携式蒸汽起重机的遗产提醒我们，在面对日益增长的工业需求时，适应性和效率的重要性。今天，虽然我们已经发展到电动和液压起重机，但便携式蒸汽起重机所建立的原则仍然具有相关性，展示了这一卓越发明的持久影响。