pipe leakage and water supply checking in the yard. redhead claim agent in squatting position identifying potential issues within water supply and distribution system. - 氣閥 個照片及圖片檔職業, 美國, 白人
pipe leakage report of fire system in parking. claim agent, woman in glasses use digital tab to check and fix fire extinguishing system pipelines in parking of condominium - 氣閥 個照片及圖片檔檢查, 水災, 泊車
close up of young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers. - 氣閥 個照片及圖片檔檢查, 修理, 特寫
effectively maintain a boiler system. service engineer checking the boiler pressure in control room of food processing plant. - 氣閥 個照片及圖片檔能源, 職業, 工廠
