puzzled mature inspector in safety vest, searching for the cause of the leak in the flooded basement - 排水 個照片及圖片檔土庫, 水災
a young male engineer wearing an orange safety jacket is inspecting the piping system by walking around and checking it. - 排水 個照片及圖片檔污水處理廠, 職業, 工業
manhole cover open in street and repair of roads. accident with sewer hatch in city - 排水 個照片及圖片檔服務, 街道
focused man holds flower pot with alocasia, inspects root protruding from drainage holes. plant care - 排水 個照片及圖片檔花盆, 家庭生活, 住宅內部
Worker walks through a tunnel that will connect two sections of the deep drainage system in Mexico City, Mexico, on July 3, 2007.
close-up of a stainless steel sink with the faucet turned off in a kitchen, high angle view - 排水 個照片及圖片檔鋅盤, 廚房, 不銹鋼
