Ключевые слова: aisle, beams, below, business, cab, cabin, columns, construction, crab, crane, engineering, extended, factory, frame, hooks, indoors, industrial, industry, inside, jib, length, line, linear, machinery, manufacture, manufacturing, mechanical, metal, metalwork, operator, overhead, plant, produce, shop, steel, technology, traverse, trestle, trolley, truck, wall, work, workshop,