Ключевые слова: beams, bearing, boards, brick, bridge, build, building, cement, concrete, construction, container, contractor, design, dirty, durable, equipment, filling, floor, foundation, gravel, home, industrial, industry, iron, job, labor, machine laver, machinery, maintenance, material, metal, mixer, mixing, mortar, pipe, pour, pouring, production, repair, sand, shovel, site, stock, tool, tools, truck, tub, white, wood, work,