Ключевые слова: blade, burn, chainsaw, circular, cold, cut, cutting, disposal, dust, dynamics, electric, energy, environmental, equipment, fire, fireplace, firewood, forest, fuel, heat, heating, home, industry, job, log, logs, lumber, machine, modern, power, prepare, renewable, resource, saw, sawdust, sawing, season, stove, timber, tool, tree, trunk, using, warm, winter, wood, woodcut, woodcutter, wooden, work,