Ключевые слова: connection, desk, development, drilling, drive, education, electrician, electricity, electronic, engine, engineer, engineering, facility, factory, fix, from above, grip, group, handyman, header, heavy, hobby, horizontal, idea, improvement, instrument, job, layout, machine, machinery, maintenance, manufacture, manufacturing, many, material, measurement, mechanic, mechanical, metallic, occupation, power, precision, profession, professional, repair, service, steel, tech, tool, workshop,