Ключевые слова: arrange, background, block, building, cast, cement, check, civil, compression, compressive, concrete, construction, contractor, control, cube, design, dirty, durability, engineering, examination, floor, fresh, hardening, industry, inspection, lab, laboratory, material, mix, mold, mould, object, pattern, press, production, quality, rough, sample, sampling, shape, specimen, square, steel, strength, structure, technology, test, texture, wet, work,