steam engine
US /ˈstiːm ˌen.dʒɪn/
UK /ˈstiːm ˌen.dʒɪn/
1.
machine à vapeur, locomotive à vapeur
a machine that converts the heat energy of steam into mechanical energy, typically used to power trains or other machinery
:
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The old steam engine chugged slowly down the tracks.
L'ancienne locomotive à vapeur avançait lentement sur les rails.
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James Watt made significant improvements to the steam engine.
James Watt a apporté des améliorations significatives à la machine à vapeur.