self-propelled unit

简明释义

自航平台

英英释义

例句

1.The construction site utilized a self-propelled unit for transporting materials.

建筑工地使用了一台自走式单元来运输材料。

2.In the military, a self-propelled unit can move quickly across rough terrain without needing a tow.

在军事中，自走式单元可以快速穿越崎岖地形，无需拖曳。

3.The farmer invested in a new self-propelled unit to improve efficiency in his fields.

农民投资了一台新的自走式单元以提高他田地的效率。

4.During the demonstration, the self-propelled unit showcased its ability to maneuver autonomously.

在演示中，自走式单元展示了其自主机动的能力。

5.The new self-propelled unit is equipped with advanced navigation systems.

新的自走式单元配备了先进的导航系统。

作文

In the realm of modern technology, the term self-propelled unit refers to a type of machinery or vehicle that can move independently without being towed or pushed by another vehicle. This innovation has transformed various industries, including agriculture, construction, and transportation. For instance, in agriculture, tractors equipped with advanced technologies are designed as self-propelled units, allowing farmers to efficiently plow fields, plant seeds, and harvest crops without relying on external power sources. These machines not only enhance productivity but also reduce labor costs significantly.Moreover, in the construction industry, self-propelled units such as cranes and excavators have become indispensable tools. They are engineered to operate autonomously, which increases safety and efficiency on job sites. With the ability to navigate rough terrains and perform complex tasks, these self-propelled units enable construction workers to complete projects in a timely manner while minimizing the risk of accidents.The transportation sector has also benefited from self-propelled units. For example, autonomous vehicles are a growing trend, where cars and trucks are equipped with sophisticated sensors and algorithms that allow them to drive themselves. This technology promises to revolutionize how we think about mobility, potentially reducing traffic accidents and improving fuel efficiency.However, the rise of self-propelled units brings with it a set of challenges and considerations. The integration of these autonomous systems requires careful planning and regulatory oversight to ensure safety standards are met. For instance, in agriculture, while a self-propelled unit can increase efficiency, it is crucial for operators to be trained in its use to prevent mishaps that could arise from improper handling or malfunctioning equipment.Furthermore, the environmental impact of self-propelled units cannot be overlooked. As industries adopt more of these machines, there is a need to consider their energy sources. Many manufacturers are now focusing on developing electric or hybrid self-propelled units to reduce carbon footprints and promote sustainability. This shift towards greener technologies is essential in addressing climate change and fostering a healthier planet.In conclusion, self-propelled units represent a significant advancement in technology across various sectors. Their ability to operate independently has led to increased efficiency and productivity, while also presenting new challenges in terms of safety and environmental impact. As we continue to innovate and integrate these machines into our daily lives, it is imperative to strike a balance between leveraging their advantages and addressing the potential drawbacks they may introduce. The future of self-propelled units looks promising, and with thoughtful implementation, they can lead to a more efficient and sustainable world.

在现代技术领域，术语自走式单元指的是一种能够独立移动的机械或车辆，无需其他车辆拖曳或推动。这一创新已经改变了农业、建筑和运输等多个行业。例如，在农业中，配备先进技术的拖拉机被设计为自走式单元，使农民能够高效地耕地、播种和收割作物，而无需依赖外部动力源。这些机器不仅提高了生产效率，还显著降低了劳动力成本。此外，在建筑行业，自走式单元如起重机和挖掘机已成为不可或缺的工具。它们被工程设计为可以自主操作，从而提高了工地的安全性和效率。能够在崎岖地形中导航并执行复杂任务的这些自走式单元使建筑工人能够及时完成项目，同时将事故风险降至最低。运输部门也从自走式单元中获益。例如，自动驾驶汽车是一种日益增长的趋势，汽车和卡车配备了复杂的传感器和算法，使其能够自主驾驶。这项技术承诺将彻底改变我们对移动性的思考，可能减少交通事故并提高燃油效率。然而，自走式单元的崛起带来了挑战和考虑因素。这些自主系统的整合需要仔细规划和监管，以确保满足安全标准。例如，在农业中，虽然自走式单元可以提高效率，但操作人员必须接受培训以防止因不当操作或设备故障而导致的意外事件。此外，自走式单元的环境影响也不可忽视。随着各行业越来越多地采用这些机器，需要考虑它们的能源来源。许多制造商现在专注于开发电动或混合动力自走式单元，以减少碳足迹并促进可持续发展。这一向绿色技术的转变对于应对气候变化和保护地球至关重要。总之，自走式单元代表了各个行业技术的重大进步。它们独立操作的能力提高了效率和生产力，同时也带来了安全和环境影响的新挑战。随着我们继续创新并将这些机器融入日常生活，必须在利用其优势和解决可能带来的缺点之间取得平衡。自走式单元的未来看起来充满希望，通过深思熟虑的实施，它们可以引领我们走向一个更高效和可持续的世界。