an engineer is standing in charge of pouring concrete with a cement truck and pump truck, and several workers are working at the construction site. - 拋魚絲 個照片及圖片檔紅毛泥, 建築工人, 石屎
an engineer watches as several workers help pour concrete on the floor, with a cement pump truck pumping the cement up. - 拋魚絲 個照片及圖片檔建築工人, 建築業, 建築地盤
an engineer watches as several workers help pour concrete on the floor, with a cement pump truck pumping the cement up. - 拋魚絲 個照片及圖片檔石屎, 建築工人
Long Beach, CA Voters cast their ballots at the Cesar Chavez Park in Long Beach on Tuesday, November 8, 2022.選舉, 加州, 投票
Early 20th century black and white archival photo showing workers and machines for casting types for typesetters at foundry floor of type foundry.工業革命, 歐洲, 工廠
National flag of Venezuela flies atop the National Assembly building during parliamentary elections in Caracas, Venezuela, on Sunday, Dec. 6, 2020....
Craftsman finishing polishing the last details of a bronze statuette made using the technique of lost wax casting, used in the kingdom of Benin...技能
