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Rural iron water drain
Close-up of metal pipelines in industrial plants
spiral welded steel pipe
Colorful lights and shadows and a corner of the building
a construction pipe blur background
dark  pipe with light equipment
plant engineering or plant construction, building architecture in the industry
Man looks through a cardboard tube
Inside view of the large sag and ball mill. A ball mill and a sag mill is a type of grinder used to grind and blend materials for use in mineral dressing processes.
Construction site of chemical plant under construction
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Close-up of large and long round concrete pipes, which light up through the early morning.
Utility Inspection and Planning Personnel Waterworks and Irrigation Utilities Equipment Materials and Workers Large Volume Water Transfer Pipes Matching 4K Video Available (Shot with Canon 5DS 50.6mp photos professionally retouched - Lightroom / Photoshop - original size 5792 x 8688 downsampled as needed for clarity and select focus used for dramatic effect)
Saturn V Rocket Motor at White Sands New Mexico
view inside large metal pipe
Tunnel vision with light at the end
Wind Energy a sustainble energy source in order to keep a clean Planet Earth and reduce CO2 emissions.
15 mm wide-angle lens, UV filter, daylight, compensation rings, shaft compensation rings, inner diameter 62.5 cm, shaft building materials, concrete goods,
Inside view of a huge pipe tube on a pipeline construction. Light enters through the pipe.
Metal tube abstract background
Multitubular heat exchanger in welding process at boilermaking industry
Inside a sewer
black and white chicken house hoop circles taken from inside
smoke and fire inside the air duct in the ventilation system, the front and back background is blurred with a bokeh effect
sewer construction in hydraulic engineering for water and wastewater supply
Concept in light at the end of the tunnel or pipe
Inside perspective of big blue water pipe used as water tunnel in irrigation project.
Huge tube or tunnel for underground infrastructure, Construction concept.Light at the end of the tunnel
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