Ключевые слова: arc, automated, band, bend, bending, curve, display, drilling, engineer, forties, gear, hardware, horizontal, instrument, labor, machining, make, manufacture, manufacturing, mechanic, mechanical, moving, occupation, operating, operation, power, powerful, precision, press, pressure, process, produce, production, rod, roll, sheet, skilled, stainless, technical, technician, transmission, worker,