The steam engine made it possible to travel faster than before.
He is building a steam engine as part of a school project.
Each main steam engine is coupled to two of these pumps.
The present invention is related to boiling oil steam engine.
Her childhood memories included the cheerful puffing of the steam engine.
An old steam engine was on display at the train depot for visitors.
The old steam engine would spurt smoke, signaling its chugging movement forward.
La vieille locomotive à vapeur crachait de la fumée, signalant son avance rugissante.
The chugging steam engine was a reminder of a bygone era of travel.
La locomotive à vapeur rappelait une époque révolue du voyage.
Many people are unaware of how the steam engine changed the world's economy.
Beaucoup ignorent à quel point la machine à vapeur a transformé l'économie mondiale.
They gathered to watch the steam engine demonstrate its power.
Ils se sont rassemblés pour voir la machine à vapeur démontrer sa puissance.
He is fascinated by the mechanics of the steam engine and its historical significance.
Il est fasciné par la mécanique de la machine à vapeur et son importance historique.
We watched a documentary that detailed the evolution of the steam engine.
Nous avons regardé un documentaire qui retraçait l'évolution de la machine à vapeur.
Each working steam engine must be presented with a valid boiler certificate.
Pour chaque machine à vapeur un certificat de chaudière valide doit être présenté.