名词
中文翻译：铁路服务车辆公里数
同义词：
['铁路服务车公里，铁路服务车距离例句：1. The train travels 500 railway service car kilometers to the next station.（火车行驶了500公里到下一个车站。）2. The distance between the two cities is approximately 100 railway service car kilometers.（两座城市之间的距离大约是100公里。）']
例句：
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1. The train travels 500 railway service car kilometers to the next station.
火车行驶了500公里到下一个车站。
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2. The distance between the two cities is approximately 100 railway service car kilometers.
两座城市之间的距离大约是100公里。
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3.The engineer checked the speedometer and found that the train was traveling at a steady pace of 100 railway service car kilometers per hour.
工程师检查了速度表，发现火车以每小时100公里的速度平稳行驶。