曾经: once有: 5年 fifteen years无轨电车: trolley bus; trackless troll ...的: 4次方是 The fourth power of 2 i ...城市: city; town; abad; conurbatio ...列表: tabulation; summarizing; ent ...无轨电车仍然存在的城市列表: list of trolleybus systems〔英国〕无轨电车。: trolleybus路无轨电车: No. 2 trolley bus无轨电车: trolley bus; trackless trolley◇无轨电车滑块 carbon current collectors for tram以无轨电车: yellow trolley bus双层无轨电车: trolley double deck bus无轨电车标志: mark for trolleybus无轨电车吊杆: trolley boom无轨电车滑块: carbon current collectors for tram铰接式无轨电车: articulated trolley bus; articulated trolleybus双动源无轨电车: dual-powered trolley bus通道式无轨电车: articulated trolley bus; articulated trolly bus; trolley bus无轨电车电动机: trolley-bus motor无轨电车吊运车: trolley car样板双层无轨电车: prototype double-deck trolleybus通道式无轨电车，铰接式无轨电车: articulated trolley bus城市列表: lists of cities无轨电车和有轨电车整流站: power rectifier substation for trolleybuses and tramways你下一站得改乘无轨电车: you'll have to change to the trolleybus next stop
