Ключевые слова: bright, claw, close, cog, cogwheel, connect, cutter, cutting, development, device, engine, extreme, gear, gearbox, helical, hob, industrial, industry, light, machine, machinery, mechanism, metal, modular, notch, pinion, process, prong, shaft, shiny, steel, technology, texture, tool, tooth, toothed, transmission, view, wheel, work,