compound locomotive

简明释义

复式蒸汽机车

英英释义

例句

1.Engineers praised the efficiency of the compound locomotive 复合机车 during its trial runs in the mountainous regions.

工程师们在山区试运行期间称赞了compound locomotive 复合机车的效率。

2.During the steam era, many railroads adopted the compound locomotive 复合机车 to improve their freight services.

在蒸汽时代，许多铁路公司采用了compound locomotive 复合机车来改善货运服务。

3.The museum features an impressive collection of vintage trains, including a stunning compound locomotive 复合机车 from the early 1900s.

博物馆展出了令人印象深刻的复古火车收藏，其中包括一台来自20世纪初的惊艳的compound locomotive 复合机车。

4.In the railway enthusiast community, the compound locomotive 复合机车 is often regarded as a technological marvel.

在铁路爱好者社区中，compound locomotive 复合机车通常被视为技术奇迹。

5.The design of the compound locomotive 复合机车 allows for greater power output while using less fuel.

compound locomotive 复合机车的设计允许在使用更少燃料的情况下产生更大的功率输出。

作文

The development of steam engines in the 19th century marked a significant turning point in the history of transportation. Among the various types of locomotives that emerged during this time, the compound locomotive (复合机车) stands out due to its innovative design and efficiency. Unlike simple locomotives that used steam in a single cylinder, the compound locomotive (复合机车) utilized multiple cylinders to maximize the use of steam pressure, which allowed for greater power output and reduced fuel consumption.The principle behind the compound locomotive (复合机车) is relatively straightforward. In a simple locomotive, steam is expanded only once, which means that much of its energy is wasted. In contrast, the compound locomotive (复合机车) employs a two or three-cylinder system where steam is first used in a high-pressure cylinder and then passed on to one or more low-pressure cylinders. This process allows the steam to expand further, extracting more energy from it before it is released into the atmosphere.One of the most notable advantages of the compound locomotive (复合机车) is its efficiency. By utilizing steam more effectively, these locomotives could travel longer distances with less coal, making them economically viable for railway companies. Additionally, they produced less exhaust steam, which contributed to a cleaner environment compared to their simple counterparts. This was particularly important during a time when railways were rapidly expanding and the demand for coal was increasing.The compound locomotive (复合机车) also showcased advancements in engineering and technology. The introduction of this type of locomotive required improvements in boiler design, materials, and overall locomotive construction. Engineers had to ensure that the locomotive could withstand the increased pressures generated by the compound expansion process. As a result, the compound locomotive (复合机车) became a symbol of technological progress in the railway industry.Despite its many benefits, the compound locomotive (复合机车) faced challenges as well. Maintenance became more complex due to the additional components involved in its design. Furthermore, as technology progressed, other types of locomotives, such as the diesel-electric locomotive, began to emerge, which ultimately led to the decline of steam-powered trains. However, the legacy of the compound locomotive (复合机车) remains significant, as it paved the way for future innovations in locomotive design and efficiency.In conclusion, the compound locomotive (复合机车) represents a remarkable achievement in the evolution of railway technology. Its ability to harness steam power more efficiently not only transformed the railway industry but also set the stage for future advancements in locomotive engineering. Today, while we may not see compound locomotives (复合机车) operating on modern tracks, their impact on transportation and technology continues to be felt, reminding us of the ingenuity and creativity of those who designed and built these magnificent machines.