The paper discusses a few issues relating to locomotive and car maintenance system.

探讨了与机车车辆维修制度有关的几个问题。

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Wang Weidong; He Qiyong Institute of Locomotive and Car. China Academy of Railway Science, Beijing 100081.

王卫东，贺启庸，北京铁道部科学研究院机车车辆研究所。

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The basic concepts of testability and technique diagnosis on locomotive and car are introduced, and their quantitative or qualitative parameters are defined.

论述了机车车辆测试性和技术诊断的基本概念。 阐明了测试性和技术诊断对机车车辆维修的重要性。

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The Waterbury rail line is the smallest branch on the railroad, with a locomotive and two-car train that serves several hundred commuters a day, Anders said.

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While sales of its Hornby model railway sets were broadly similar to the previous year, its new Brighton Belle five car set and Flying Scotsman locomotive had seen "notable success" it said.

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But the car had rolled away from the locomotive, and the coupling was taut.

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