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Rooftop Air System, Skyscraper, Hong Kong (XXXL)
hand peel the bottle and ready for fill engine oil
Aperture 6.3, exposure time 1/50 sec., ISO 160, focal length 115 mm, UV filter, lens hood, full-frame camera,
A large cooling installation on the roof of an industrial building.
Top view of a dirty grease trap with water flowing in stock photo
Large HVAC installation on a membrane roof.
A girl's hand in a yellow glove turns over a filter from a kitchen hood with tongs in the cleaning mixture of an oxygen purifier for the kitchen, cleaning company
Large agricultural building equipped with heating, ventilation, and air-conditioning system to provide environment stability for indoor plant development.
aluminum pipe
Ice on tubing when supply nitrogen from N2 tank
equipment for building drying on construction site
Inside a dirty air conditioner before cleaning at home
View of the cubic concrete samples of the tensile or flexural testing (compressive strength test).
Liquid nitrogen and oxygen tanks with pollution controls.
An aerial view shows the construction of the new Yankee Stadium alongside the original baseball stadium in the Bronx
Monochrome Infrared Thermal vision of pipelines and wires of Split System units on building rooftop
Sandblasting steel container
Industrial storage tanks close up creating an abstract line pattern and shape.
Christmas Tree Nursery Market Wrapping Funnel
Gray soft fluffy background, sponge structure close up macro full frame
Sets of cooling towers in conditioning systems at office building ,
Close up of apartment trolley operator or APT with continuous belt drive for overhead door or track lifts. Selective focus.
Rooftop HVAC system for large office building.
The guideway beam of the monorail project is under construction to overpass the street near the junction of the city, front view with the copy space.
Metal Recycling Containers
condenser water pump and  Air cooled water chiller
Physical plant at back of commercial building. Electrical boxes, air conditioning and ventilation on brick industrial building in Colorado.
Close up of CNC machine at work
Abstract raw mineral crystal texture material of Gem.
Free Images: "bestof:Dryiceblast.gif en Dry-ice Blast Cleaning 2015-01-09 Reference Occupational Safety Health Administration 1999 Section V Construction Operations Chapter 3"
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