Ключевые слова: background, branch, branches, broken, chipper, cleaning, cleanup, compost, ecology, environment, equipment, grind, grinder, heavy, industrial, industry, job, machine, machinery, man, mechanism, mobile, municipal, natural, nature, outdoor, outdoors, park, power, processing, professional, recycle, removal, sawdust, service, shred, shredder, technology, timber, tractor, trailer, tree, trimming, truck, vehicle, wood, work, worker,