self-propelled unit

简明释义

自航装置

英英释义

例句

1.In military operations, a self-propelled unit can provide significant mobility and firepower, meaning 自走式单元。

在军事行动中，自走式单元可以提供显著的机动性和火力。

2.The farmer invested in a new self-propelled unit to improve the efficiency of his harvesting, which translates to 自走式单元.

农民投资了一台新的自走式单元来提高收割的效率。

3.A self-propelled unit is essential for modern agriculture, making tasks easier and faster, referred to as 自走式单元.

在现代农业中，自走式单元是必不可少的，使任务变得更容易和更快。

4.The new model of the self-propelled unit has enhanced features for better performance, or 自走式单元.

新型号的自走式单元具有更好的性能增强功能。

5.The construction site utilized a self-propelled unit for transporting materials, which is also known as a 自走式单元.

建筑工地使用了一个自走式单元来运输材料。

作文

In the realm of modern technology and engineering, the term self-propelled unit refers to a type of machinery or vehicle that is capable of moving under its own power without the need for external assistance. This concept is not only pivotal in various industries but also plays a significant role in our daily lives. The applications of self-propelled units can be seen across multiple sectors, including agriculture, construction, and transportation.One of the most prominent examples of self-propelled units is found in agricultural machinery. Tractors are quintessential self-propelled units that have revolutionized farming practices. Unlike traditional methods that relied on animal power or manual labor, modern tractors enable farmers to cultivate larger areas of land more efficiently. These machines come equipped with powerful engines that allow them to plow, plant, and harvest crops with precision and speed. As a result, the agricultural sector has witnessed a significant increase in productivity, ensuring food security for growing populations.In the construction industry, self-propelled units such as bulldozers and excavators are indispensable. These machines are designed to perform heavy-duty tasks that would otherwise require considerable human effort and time. For instance, bulldozers can clear large areas of land quickly, while excavators are essential for digging foundations and trenches. The ability of these self-propelled units to operate autonomously enhances safety and efficiency on construction sites, allowing workers to focus on more complex tasks that require human expertise.Transportation is another field where self-propelled units have made a profound impact. Vehicles like cars, buses, and trains are all examples of self-propelled units. These modes of transport have transformed the way we travel, making it faster and more convenient. Electric vehicles (EVs), which are a newer form of self-propelled units, are gaining popularity due to their environmental benefits. They reduce carbon emissions and reliance on fossil fuels, contributing to a more sustainable future.Moreover, the advent of technology has led to the development of autonomous self-propelled units. These units, often referred to as self-driving cars or drones, utilize advanced algorithms and sensors to navigate without human intervention. This innovation holds the potential to reshape transportation systems by improving safety and reducing traffic congestion. As society moves towards automation, the significance of self-propelled units will only continue to grow.In conclusion, self-propelled units are a vital component of modern society, significantly enhancing efficiency and productivity across various sectors. From agriculture to construction and transportation, these machines have transformed how we work and live. As technology continues to evolve, the future of self-propelled units looks promising, with the potential for even greater advancements that will further improve our quality of life. Understanding the importance of self-propelled units allows us to appreciate the innovations that drive our world forward and the role they play in shaping a more efficient and sustainable future.

在现代技术和工程领域，术语自驱动单元指的是一种能够在自身动力下移动的机器或车辆，无需外部帮助。这个概念不仅在各个行业中至关重要，而且在我们的日常生活中也发挥着重要作用。自驱动单元的应用可以在农业、建筑和交通等多个领域中看到。农业机械中，自驱动单元的一个显著例子就是拖拉机。拖拉机是典型的自驱动单元，它们彻底改变了农耕实践。与依赖动物力量或人工劳动的传统方法不同，现代拖拉机使农民能够更高效地耕作更大面积的土地。这些机器配备了强大的发动机，使其能够精确快速地耕耘、播种和收获作物。因此，农业部门的生产力显著提高，确保了日益增长的人口的粮食安全。在建筑行业，自驱动单元如推土机和挖掘机是不可或缺的。这些机器旨在执行重型任务，否则将需要相当多的人力和时间。例如，推土机可以快速清理大片土地，而挖掘机对于挖掘基础和沟渠至关重要。这些自驱动单元的自主操作能力提高了建筑工地的安全性和效率，使工人能够专注于需要人类专业知识的更复杂的任务。交通运输是另一个自驱动单元产生深远影响的领域。汽车、公交车和火车等交通工具都是自驱动单元的例子。这些交通方式改变了我们的旅行方式，使之更快、更方便。电动车（EV）作为一种新型的自驱动单元，因其环境效益而越来越受到欢迎。它们减少了碳排放和对化石燃料的依赖，为更可持续的未来做出了贡献。此外，技术的进步导致了自主自驱动单元的发展。这些单位通常被称为无人驾驶汽车或无人机，利用先进的算法和传感器在没有人类干预的情况下导航。这一创新有潜力重塑交通系统，通过提高安全性和减少交通拥堵来改善出行体验。随着社会向自动化发展，自驱动单元的重要性只会继续增长。总之，自驱动单元是现代社会的重要组成部分，显著提高了各个领域的效率和生产力。从农业到建筑和交通，这些机器改变了我们的工作和生活方式。随着技术的不断发展，自驱动单元的未来看起来充满希望，可能会带来更大的进步，从而进一步改善我们的生活质量。理解自驱动单元的重要性使我们能够欣赏推动我们世界前进的创新，以及它们在塑造更高效和可持续的未来中所发挥的作用。