Ключевые слова: architecture, base, builder, building, cement, china, commercial concrete, concrete, concreting, construction, development, engineering, equipment, fill, formwork, foundation, framework, helmet, industrial, industry, infrastructure, job, labor, laying, machinery, material, millwright, mortar, outdoor, pipeline, pouring, project, pump, reinforcement, reinforcing steel bar, site, spray, steel bar, structural, technology, work, worker,