Civil engineer and construction architecture worker are working in construction site with tablet and blueprints for planing about new construction site.Cooperation teamwork concept. reducao-de-papel Sizes: 640 × 366 / 1,024 × 586 / 768 × 440 / 1,075 × 615 / 1,536 × 879 / 2,048 × 1,172 / 640 × 366 / 350 × 230 / 380 × 249 / 650 × 427 / 825 × 542 / 304 × 170 / 370 × 212 / 2,560 × 1,466 Redução de papel