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B-unit
01
unité B, locomotive B
a non-powered locomotive unit that is coupled with a powered locomotive to provide additional traction or increase hauling capacity on trains
Exemples
The B-unit was coupled behind the lead locomotive to help pull the heavy freight train up the steep incline.
Le B-unit était accouplé derrière la locomotive de tête pour aider à tirer le lourd train de marchandises sur la pente raide.
The railroad company used B-units strategically to enhance the efficiency of their long-distance freight services.
La compagnie ferroviaire a utilisé des B-unit stratégiquement pour améliorer l'efficacité de ses services de fret longue distance.
