Encyclopedia
Autograder
Bulldozer - self-propelled wheeled machine with an adjustable blade located between the front and rear wheels, which cuts, moves, and distributes material usually for profiling
Source: "GOST 27535-87 (ISO 7134-85). Earthmoving machines. Bulldozers. Terms, definitions and technical characteristics for commercial documentation"
(introduced into effect by the Decree of Gosstandart of the USSR dated December 18, 1987 No. 4696)