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Title
cross section of worm gear pump #155216045
Description
cross section of worm gear pump ; selective focus, metal, reducer, gearbox, gears, industry, machine, motor, engine, transmission, wheel, technology, equipment, steel, part, engineering, background, industrial, drive, iron, mechanical, manufacturing, mechanism, cog, speed, rotation, power, teeth, factory, machinery, mechanics, pinion, shaft, torque, design, detail, macro