Ключевые слова: action, building, bulldozer, construction, control, crane, crusher, deconstruction, demolish, demolition, dismantle, efficiency, engine, engineering, equipment, excavator, force, grapple, heavy, heavyduty, hydraulic, impact, industrial, jackhammer, loader, machinery, massive, mechanism, movement, noise, operation, pneumatic, power, precision, project, robust, safety, shovel, site, strength, structure, vibration, wrecking,