Ключевые слова: abstract, age, aged, antique, background, balance, bonding, circle, clock, clockwork, closeup, cog, cogwheel, concept, connection, cooperation, design, detail, engine, engineering, equipment, from above, gear, gold, grunge, indoor, industrial, industry, inside, machine, machinery, macro, mechanical, mechanics, mechanism, metal, motion, old, repair, retro, small, steel, technical, technology, time, turn, vintage, watch, wheel, work,