rolling stock
noun /ˈrəʊlɪŋ stɒk/
/ˈrəʊlɪŋ stɑːk/
[uncountable]- the engines, trains, etc. that are used on a railway
(铁路上运行的)全部车辆(包括机车、车厢等) - The rail company is investing in new rolling stock.
该铁路公司正投资购买新的车辆。
- The rail company is investing in new rolling stock.