Ключевые слова: adjustable, background, box, building, business, collection, construction, engineer, equipment, group, hammer, handle, high, household, illustration, illustrations, improvement, industrial, industry, iron, isolated, level, measure, metal, no, objects, occupation, old, open, plastic, red, repairing, repairman, saw, screwdriver, service, shape, spanner, steel, support, symbol, threedimensional, tool, toolbox, traditional, view, white, work, wrench,