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英语新闻丨New train features higher speed, fuel efficiency
Description
Two prototypes of the CR450 high-speed train, unveiled on Sunday in Beijing, are capable of reaching a test speed of 450 kilometers per hour and an operational speed of 400 km/h, which will make the CR450 the fastest high-speed train in the world once it enters commercial service.
12月30日，两列CR450动车组样车在北京发布，其试验速度可达450公里/小时，运营速度可达400公里/小时，未来投入商业运营后，将成为全球跑最快的高铁列车。
The CR450 will surpass China's CR400, which operates at 350 km/h. According to China State Railway Group, which led the development of the train, the CR450 has set new global benchmarks by excelling in key areas such as operational speed, energy efficiency, noise reduction and braking performance.
CR450动车组将超越中国现有运营速度为350公里/小时的CR400高铁列车。据主导该列车研发的中国国家铁路集团介绍，CR450动车组在运营速度、运行能耗、车内噪声、制动距离等主要指标国际领先，树立了全球新标杆。
Despite its higher speed, the CR450 has braking efficiency similar to those of trains running at 350 km/h—a result of significant engineering advancements that ensure the train's stability, performance and safety at higher speeds.
CR450动车组拥有更快速度，而其制动效率却与运营速度为350公里/小时的列车相当，这得益于工程技术的重大进步，确保了列车在以更快速度行驶时仍能保持稳定、高效、安全。
The CR450 also prioritizes passenger comfort, aiming to offer a smooth and quiet ride, even at 400 km/h. Advanced noise-reduction technologies ensure that the interior noise levels are comparable to those of the 350 km/h trains, providing a peaceful travel experience.
CR450动车组同样注重提升乘客舒适度，即使在时速高达400公里的情况下，也能提供平稳安静的乘坐体验。先进的降噪技术确保车内噪音水平与时速350公里的列车相当，为乘客提供宁静的旅行环境。
A standout feature of the CR450 is its exceptional energy efficiency. The train's running resistance has been reduced by 22 percent and its weight cut by 10 percent, leading to improved fuel efficiency. These optimizations help minimize energy consumption despite the increased speed.
CR450动车组的突出特点是其优越的能效。该列车运行阻力降低了22%，重量减轻了10%，从而提高了燃油效率。这些优化措施在速度提升的同时，最大限度地减少了能源消耗。
The train's interior has been redesigned for added comfort and convenience, increasing cabin space by 4 percent. Adjustable luggage racks and a versatile storage area cater to passenger needs, including accommodating bicycles, wheelc