空氣 照片和插圖素材 第1頁

Chilled water supply and return pipe system.

Transportation, import-export and logistics concept

Ventilation rectangular pipes. Infrastructure in a residential building.

Scene of helicopter cockpit from the rear side

Air purifier in cozy white bedroom for filter and cleaning removing dust PM2.5 HEPA in home,for fresh air and healthy life,Air Pollution Concept

White water air humidifier create fog for purify and moisture the air and moisturizing the skin.Water mist antibacteria and aromatherapy in the air for good sinus health.Wellness modern life humidify

Ceiling structure with steel ventilation pipe and pipe systems

Air purifier in cozy white bedroom for filter and cleaning removing dust PM2.5 HEPA and virus in home,for fresh air and healthy Wellness life,Air Pollution Concept

Air purifier in cozy white living room for filter and cleaning removing dust PM2.5 HEPA and virus in home,for fresh air and healthy Wellness life,Air Pollution Concept

劇烈旋轉的白色換氣扇

Chilled water supply and return pipe system.

cooling tower for air-condition on the rooftop no people, HVAC system for large building, hotel, mall, factory.

worker install air ventilation duct pipes on ceiling

藍天東京大城市風景對比強烈

air conditioner cleaning

Air duct factory

Air purifier in cozy white living room for filter and cleaning removing dust PM2.5 HEPA and virus in home,for fresh air and healthy Wellness life,Air Pollution Concept

Humidifier and coughing woman in the background. Humidification of the air with cough and viral infections

Ventilation system and pipe systems installed on industrial building ceiling.

air ducts on the roof

吊扇

Oil filter, Air Filter, Oil lubricant, Fuel Filter and Cabin or Air Conditioner Filter in the auto parts shop.

Large fridge designed as a workspace

Futuristic Air Duct Air Condition pipe line system Air flow HVAC system

女子 女性 女生

flock of flying speed racing pigeon against clear

煙靛藍黑色背景人教派藍色煙背景藍色煙回

Air purifier on blue background with filter for cleaner removing fine dust PM2.5

Air ventilation cover round ducting ceiling hole. air vent grille flow louver in large building blue color tone

Abstract soft image of a dark room of a car workshop.

air conditioner for large industry air cooling system

indoor greenhouse agriculture farm air ventilator cooling wind flow pipe tube temperature humidity control system for planting

square air conditioning in office. air duct pipe hole grill for wind flow spreader

Replacing the filter in air conditioner and outdoor air purifier

Row of large Air cooling tower or HVAC chilling units at building roof.

Air conditioner ventilation installation system indoor Building

The industrial machine at the rooftop of the huge building.

Closeup clean new Ceiling Air Duct air vent flow in office room

Air pollution from vehicle exhaust pipe on road

SELANGOR, MALAYSIA -MARCH 5, 2022: Outdoor unit for air conditioning system. This unit is placed on the outside of the building to help release heat from the indoor air conditioning unit.

Air cooling tower for HVAC chilling units at building rooftop outdoor blue sky.

Chiller tower or cooling tower on rooftop of a

Modular variable area flowmeter

HVAC Air cooling tower outdoor large scale air conditioner chilling units at building rooftop

Dirty modern air conditioner open the panel to clean dirt inside machine

MOSCOW REGION, CHERNOE AIRFIELD 22 May 2021

Refrigerated air dryer Ultrafilter for compressor air

Transportation, import-export, logistic

Close up Air purifier in cozy white living room for filter and cleaning removing dust PM2.5 HEPA and virus in home,for fresh air and healthy Wellness life,Air Pollution Concept

Coronavirus disease (COVID-19) spreading from Ceiling Air Ventilation and Air conditioning system risk to indoor people infected concept.