noun
ultra low-floor tram; ultra low-floor LRV
Technical term used in transportation engineering and urban planning. Refers to trams or light rail vehicles with a very low floor for barrier-free boarding.
この都市では超低床電車の導入が進んでいる。
The introduction of ultra low-floor trams is progressing in this city.
Compound of 超 (ultra), 低床 (low-floor), and 電車 (electric train). A modern technical term.