Ключевые слова: acid, action, analysis, architect, architecture, background, blur, bottle, building, cement, change, chemical, chemistry, concentration, concrete, construction, contractor, corrosive, danger, dangerous, decoration, development, experiment, finish, floor, flooring, glasses, grey, handyman, hazard, hazardous, horizontal, improvement, indoor, industrial, industry, infrastructure, interior, japan, laboratory, man, marble, material, renovation, rough, structure, surface, toxic, wall, work,