Ключевые слова: alluminium, beer factory, checking, chemical, chrome, clean, control panel, efficiency, empty tablet, engineering, equipment, factory, fermenter, food, glasses, graphs, industrial, industry, lab, laboratory, machine, man at work, manufacturing, medical, medical workers, notes, operability, paper machine, pharmaciutical, pipe, pressure, production, readings, room, scientist, serviceability, shaft, stainless, steel, storage, tablet, tanks, vessel, wires, workers, working,