A construction worker wearing hard hat and safety vest pushes heavy steel beam on specialized trolley illustrating industrial work 皇族释放例证 a construction worker wearing hard hat and safety vest pushes heavy steel beam on specialized trolley illustrating industrial work
Construction site awaits sand pile and trolley prepared for the next phase of building project ready action a dynamic image 库存例证 construction site awaits sand pile and trolley prepared for the next phase of building project ready action a dynamic image