Ключевые слова: accuracy, calliper, control, engine, engineer, equipment, factory, group, hand, human, inch, indoors, industrial, inspector, instrument, iron, job, lathe, line, looking, machine, machinery, machining, manual, manufacturing, measurement, mechanic, metal, millimeter, objects, part, production, quality, repairing, ruler, security, steel, tooling, vehicle, vernier, worker, workshop,