Engineer writing formulas and diagrams about thermal insulation and buildings energy efficiency - concept image with 3D render of a digital tablet wit

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Engineer writing formulas and diagrams about thermal insulation and buildings energy efficiency - concept image with 3D render of a digital tablet with blank page for copy space.

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Size: 6336px × 3168px
Photo credit: © Francesco Scatena / Alamy / Afripics
License: Royalty Free
Model Released: No

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