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rolling-stock 英音 [ ˈrəʊlɪŋ stɒk ] 美音 [ ˈroʊlɪŋ stɑːk ] 释义 铁路车辆 例句 1·Paris of railway or tramway locomotives or rolling -stock . 铁道及电车道机车或其他车辆的零件。 2·Some $7 billion more would be needed to upgrade existing lines and rolling -stock . 此外,还有70亿美元将用来改造升级现有的铁路和火车。 3·Butthe key technique may be the disposition and management of its rolling -stock equipments. 但是,高速铁路机辆设备的配置和管理是关键技术。
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