prime mover
heavy-duty commercial vehicle tractor unit which serves as a method of moving trailers (most often semi-trailers) by coupling to the trailer using some sort of mechanical lock system, usually a fifth wheel couplingNOTE: Tractor units can couple to different types of trailers.
Application Area:
Freight, Logistics and Commercial Vehicle Operations
Strukturální kategorie:
Fundamental Concepts and Foundations,
Prostředí kolem ITS
