pusher train

简明释义

顶推船队

英英释义

例句

1.During the rail maintenance, a pusher train was used to reposition the old cars.

在铁路维护期间，使用了一列推动列车来重新定位旧货车。

2.The freight yard was busy with a pusher train, helping to move heavy cargo cars uphill.

货运场里忙碌着一列推动列车，帮助将重型货车推上坡道。

3.In mountainous regions, a pusher train is essential for transporting goods efficiently.

在山区，推动列车对高效运输货物是必不可少的。

4.The engineer signaled for the pusher train to start moving the coal cars into place.

工程师发出信号，让推动列车开始将煤车移到指定位置。

5.The pusher train assisted in coupling the new carriages to the main train.

这列推动列车帮助将新车厢与主列车连接起来。

作文

In the world of rail transportation, various types of trains serve different purposes. One fascinating type is the pusher train, which plays a critical role in moving freight and other heavy loads across long distances. A pusher train is essentially a locomotive that is used to push a series of cars from behind, rather than pulling them from the front. This method has several advantages, particularly in terms of efficiency and safety.The design of a pusher train allows for better weight distribution across the cars, which can be crucial when navigating steep gradients or sharp curves. By pushing the cars, the locomotive can exert more force on the load, making it easier to maintain speed and stability. This is especially important in hilly regions where traditional trains might struggle to pull heavy loads uphill.Moreover, using a pusher train can enhance safety during operations. When a locomotive pushes a train, it is often positioned at the rear, allowing the crew to have a clear view of the track ahead. This visibility can help in identifying potential hazards and reacting promptly, thereby reducing the likelihood of accidents. Additionally, if a train were to derail, a pusher train can minimize the impact on the locomotive itself, as it is not at the front where the initial force of a collision would occur.Another advantage of a pusher train is its versatility. These trains can be employed in various scenarios, including urban transit systems, freight transport, and even in specialized operations like moving debris after natural disasters. The flexibility of being able to push rather than pull allows for creative solutions in logistics and transportation.However, operating a pusher train does come with its challenges. For instance, communication between the crew in the locomotive and those in the front cars is essential to ensure smooth operation. Engineers must be skilled in managing the dynamics of pushing, as it can behave differently compared to pulling. Proper training and coordination are vital to maximize the benefits of this type of train.In conclusion, the pusher train is a remarkable innovation in the field of rail transport. Its unique design and operational advantages make it an invaluable asset for transporting heavy goods efficiently and safely. As the demand for freight transportation continues to grow, understanding and utilizing the capabilities of a pusher train will be essential for the future of the industry. With ongoing advancements in technology, we can expect even greater improvements in the performance and reliability of these trains, ensuring they remain a key component of our transportation infrastructure.

在铁路运输的世界里，各种类型的火车服务于不同的目的。其中一个引人注目的类型是推动车辆，它在长距离运输货物和其他重载方面发挥着关键作用。推动车辆本质上是一种用于从后方推动一系列车厢的机车，而不是从前方拉动。这种方法有几个优点，特别是在效率和安全性方面。推动车辆的设计允许更好的重量分布，这对在陡坡或急转弯处行驶至关重要。通过推动车厢，机车可以对负载施加更多的力量，使其更容易保持速度和稳定性。这在丘陵地区尤其重要，因为传统火车可能在爬坡时难以拉动重载。此外，使用推动车辆可以提高操作的安全性。当机车推动车辆时，通常位于后方，使乘务员可以清楚地看到前方的轨道。这种可见性有助于识别潜在的危险并及时反应，从而减少事故发生的可能性。此外，如果火车发生出轨，推动车辆可以将对机车本身的影响降到最低，因为它不在前面，初始碰撞的力量不会发生在这里。推动车辆的另一个优点是其多功能性。这些火车可以用于各种场景，包括城市交通系统、货物运输，甚至在自然灾害后移动废物等专门操作。能够推而不是拉的灵活性使物流和运输中创造性解决方案成为可能。然而，操作推动车辆也面临挑战。例如，机车中的乘务员与前方车厢中的人员之间的沟通对于确保顺利操作至关重要。工程师必须熟练管理推动车辆的动态，因为其行为与拉动车辆有所不同。适当的培训和协调对于最大化这种类型火车的好处至关重要。总之，推动车辆是铁路运输领域的一项卓越创新。其独特的设计和操作优势使其成为高效、安全运输重型货物的宝贵资产。随着对货物运输需求的不断增长，理解和利用推动车辆的能力将是未来行业的关键。随着技术的不断进步，我们可以期待这些火车在性能和可靠性方面有更大的改善，确保它们仍然是我们运输基础设施的关键组成部分。