road grader

简明释义

平路机

英英释义

例句

1.Using a road grader can significantly reduce the time needed for road construction projects.

使用路面整平机可以显著缩短道路建设项目所需的时间。

2.After the heavy rains, the road grader was essential for repairing the washed-out roads.

大雨过后，路面整平机对于修复冲刷掉的道路至关重要。

3.The construction crew used a road grader to level the dirt before laying asphalt.

施工队使用路面整平机在铺设沥青之前平整土壤。

4.Local authorities rented a road grader to maintain the rural roads during the winter months.

当地政府租用了路面整平机来维护冬季的乡村道路。

5.The operator skillfully maneuvered the road grader to create a smooth surface for the new road.

操作员熟练地操控着路面整平机，为新路面创造平滑的表面。

作文

The construction and maintenance of roads are critical for the development of any country. One of the essential machines used in this process is the road grader, which plays a vital role in shaping and leveling the surface of the road. A road grader (平地机) is a heavy equipment vehicle that has a long blade used to create a flat surface. This machine is especially important in the initial stages of road construction, where the foundation needs to be prepared before asphalt or concrete is laid down. The primary function of a road grader is to ensure that the road surface is even and smooth. This is crucial not only for the aesthetics of the road but also for the safety of vehicles that will travel on it. An uneven surface can lead to accidents, as vehicles may lose traction or control when hitting bumps or dips. Therefore, operators of road graders must be skilled in their use, ensuring that they can effectively manipulate the blade to achieve the desired grade. In addition to leveling surfaces, a road grader is also used for drainage purposes. Proper drainage is essential for road longevity, as standing water can erode the roadbase and lead to significant damage over time. By grading the road to create a slight slope, water can be directed away from the surface, preventing pooling and minimizing wear. Moreover, road graders are not only used for new road construction but also for maintaining existing roads. Regular maintenance with a road grader helps to fill in potholes and ruts that may have developed due to weather conditions or heavy traffic. This maintenance is crucial for prolonging the life of the road and ensuring that it remains safe for drivers. The technology behind road graders has advanced significantly over the years. Modern road graders are equipped with GPS systems that allow for precise grading, reducing the need for manual adjustments and increasing efficiency. These technological advancements mean that less time is spent on each project, allowing for more roads to be maintained or constructed in a shorter period. In conclusion, the road grader (平地机) is an indispensable tool in the field of civil engineering and construction. Its ability to create a level surface and facilitate proper drainage makes it essential for both new road construction and the maintenance of existing roads. As technology continues to evolve, the efficiency and effectiveness of road graders will only improve, further enhancing the quality of our roadways and contributing to safer travel for all. The importance of this machinery cannot be overstated, as it directly impacts the infrastructure that supports economic growth and connectivity in our communities.

道路的建设和维护对于任何国家的发展至关重要。 在这个过程中，使用的一种重要机器是平地机，它在塑造和整平道路表面方面发挥着重要作用。 平地机是一种重型设备车辆，配有一条长刀片，用于创建平坦的表面。 这种机器在道路建设的初始阶段尤其重要，因为在铺设沥青或混凝土之前需要准备基础。平地机的主要功能是确保路面平整光滑。 这不仅对道路的美观至关重要，而且对将要在其上行驶的车辆的安全也至关重要。 不平坦的表面可能导致事故，因为车辆在撞击颠簸或凹陷时可能失去牵引力或控制。 因此，平地机的操作员必须熟练使用，以确保他们能够有效地操纵刀片以达到所需的坡度。除了平整表面外，平地机还用于排水目的。 适当的排水对于道路的耐久性至关重要，因为积水会侵蚀路基并导致长期严重损坏。 通过对道路进行整平以创建轻微的坡度，水可以被引导远离表面，从而防止积水并最小化磨损。此外，平地机不仅用于新道路建设，还用于维护现有道路。 定期使用平地机进行维护有助于填补由于天气条件或重型交通而可能形成的坑洼和沟槽。 这种维护对于延长道路的使用寿命并确保其对驾驶者的安全至关重要。平地机背后的技术多年来已经显著进步。 现代平地机配备了GPS系统，允许精确整平，减少手动调整的需要并提高效率。 这些技术进步意味着每个项目所花费的时间更少，从而允许在更短的时间内维护或建造更多的道路。总之，平地机（平地机）在土木工程和建设领域中是不可或缺的工具。 它创造水平表面和促进适当排水的能力使其对新道路建设和现有道路维护至关重要。 随着技术的不断发展，平地机的效率和有效性只会提高，进一步提高我们道路的质量，并为所有人的安全出行做出贡献。 这种机器的重要性不容小觑，因为它直接影响到支持我们社区经济增长和连接性的基础设施。