Ключевые слова: agriculture, america, british, canada, cargo, columbia, conservation, cut, drive, environment, forest, forestry, harvest, heavy, highway, industrial, industry, load, log, logging, lorry, lumber, many, outdoor, pile, pine, road, rural, semi, shipping, spruce, stack, stacked, texture, timber, trailer, transport, transportation, tree, truck, trunk, vehicle, wheels, wood, wooden, work,