a young man is shown using his mobile phone to speak with a colleague in the heating plant - 水泵 個照片及圖片檔工業, 能源
asian technician engineer maintenance drinking water pipe and pressure tank . - 水泵 個照片及圖片檔污水處理廠, 工程師, 工程技術
asian chinese technician recording meter reading in tank routine quality control in water bottling factory writing on clipboard - 水泵 個照片及圖片檔工業
female maintenance worker checking and fixing pipes and water pumping machines - 水泵 個照片及圖片檔檢查, 游泳池, 修理
boiler room for steam production of factory industrial,interior industrial gas boiler with a lot of piping,pipelines. - 水泵 個照片及圖片檔工業, 工廠
two environmental engineers or water plant maintenance technicians working together at a wastewater treatment facility. - 水泵 個照片及圖片檔
a water pump while transfer water into rice field. this can be used to transfer water from one place to be used for drinking water or irrigation. - 水泵 個照片及圖片檔農業
mature businessman with tablet in a factory boiler control room. industrial boiler room ventilation. - 水泵 個照片及圖片檔工廠, 能源, 工業
effectively maintain a boiler system. service engineer checking the boiler pressure in control room of food processing plant. - 水泵 個照片及圖片檔能源, 職業, 工廠
operator adjusting water pressure controls on fire engine pump panel featuring gauges and connected hoses in leadville, colorado - 水泵 個照片及圖片檔消防員
engineer under checking the industry chilled water fan coil unit air conditioner is water cooling tower air chiller hvac system of large industrial building to control air system - 水泵 個照片及圖片檔恢復精神, 引擎, 冷氣
claim agent inspection of sump pit. mature gray haired claim agent in vest inspecting drainage system in basement. above view, focus on sump pump - 水泵 個照片及圖片檔水災, 檢查, 房屋
water drainage inspection and basement repair after flooding. mature insurance claim inspector squats near sump pit in basement. dehumidifier work in basement. - 水泵 個照片及圖片檔土庫, 排水, 房屋
Ripan Deb, a 37 year old farmer putting water to his field through a solar-powered water pump which was installed in his field with the help of the...農夫, 農業, 印度
