Railroads.
the upper transverse member of a car truck that holds the truck center plate and receives the car's weight. Cf. body bolster .
[ 1890-95 ]
Railroads.
the upper transverse member of a car truck that holds the truck center plate and receives the car's weight. Cf. body bolster .
[ 1890-95 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012