Gear drive gearwheel cogwheel pinion architecture building business city crane bulldozer clearing commercial concept construction design downtown engineering real estate urban development construct infrastructure site build project scaffolding working new iron derrick strength high metal rise activity unfinished properties foundation building activity dusk housing erect frame industrial safety tower machine house create labor progress silhouette industry structure material built red black brown mechanical engineering
您在 中发现了 0“gear drive gearwheel cogwheel pinion architecture building business city crane bulldozer clearing commercial concept construction design downtown engineering real estate urban development construct infrastructure site build project scaffolding working new iron derrick strength high metal rise activity unfinished properties foundation building activity dusk housing erect frame industrial safety tower machine house create labor progress silhouette industry structure material built red black brown mechanical engineering” 图形模板