duel de montagnes russes meaning in English

dual-tracked roller coaster
dueling roller coasters

First inverted dueling roller coaster: Dragon Challenge, Universal's Islands of Adventure.
Premier duel de montagnes russes inversées: Dueling Dragons, Universal's Islands of Adventure aux États-Unis.
Epic Adventures would have been the home to Jurassic Park Rapids Adventure, Waterworld and a new King Kong dueling roller coaster.
Epic Adventures fut la zone de Jurassic Park Rapids Adventure, d'un nouveau duel de montagnes russes King Kong et la présentation de Waterworld.