maintenance worker or engineer wearing protective helmet and visibility yellow vest examining ac unit fan outdoors and taking notes - 出風口 個照片及圖片檔冷氣, 安裝, 器材
unrecognizable man returning new, cleaned filters back to air conditioner hanging on wall after purifying. - 出風口 個照片及圖片檔冷氣, 修理, 安裝
interior view and close-up detail at open white tilt window skylights at attic and background of sunny blue sky. - 出風口 個照片及圖片檔
ventilation system with large air conditioning pipes and air conditioning unit - 出風口 個照片及圖片檔背景 - 主題, 工業, 冷氣
close up of hands of unrecognizable man holding computer cooler while repairing computer - 出風口 個照片及圖片檔
auto mechanic repairing car and changing air purifier. holding used car filter and new one - 出風口 個照片及圖片檔空氣清新機, 汽車, 改變
heating and air conditioning thin line icons - editable stroke - icons include hvac, air conditioner, furnace, heater, cool air, hot air - 出風口 幅插畫檔、美工圖案、卡通及圖標修理, 服務
man turning on air conditioning unit with remote control feeling the airflow - 出風口 個照片及圖片檔冷氣, 觸摸, 牆 - 建築物特徵
african american man in his twenties photographing an air conditioning unit in the garage of a residential home wearing protective workwear and a hard hat - 出風口 個照片及圖片檔修理
two circular ventilation grilles are embedded in a textured, light brown wall, ensuring proper airflow and ventilation - 出風口 個照片及圖片檔房屋, 圓形, 室外
two industrial engineers with safety vests and hardhat work on the rooftop, hvac service - 出風口 個照片及圖片檔屋頂, 冷氣, 安裝
technician is checking air conditioner ,measuring equipment for filling air conditioners.(photo) - 出風口 個照片及圖片檔修理, 安裝, 工業
air conditioner blowing cool air into room: maintaining comfortable temperature - 出風口 個照片及圖片檔冷氣, 修理, 房屋
two male and female mechanical engineer with orage safety jacket and ppe walk check the hvac installation project of new factory - 出風口 個照片及圖片檔工廠, 工業, 修理
depicts a worker handling a flat sheet of metal as it is fed into a rolling machine - 出風口 個照片及圖片檔金屬, 職業, 工作
