Download
Close

Автор:
id:
Ключевые слова:
architecture, bridge, bridge building, builder, construction, construction machinery, construction materials, construction process, construction site, construction technology, construction tools, construction worker, dedication, development, efficiency, engineer, engineering, hard work, helmet, industry, infrastructure, job site, labor, laborer, machinery, occupation, precision, profession, progress, responsibility, safety, safety equipment, teamwork, tools, worker,