File:Mechanical ventilation.jpg

Mechanical_ventilation.jpg(640 × 359 pixels, file size: 88 KB, MIME type: image/jpeg)

Mechanical ventilation. Image source https://pixabay.com/en/industry-hall-ventilation-970151/

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current10:22, 28 February 2017Thumbnail for version as of 10:22, 28 February 2017640 × 359 (88 KB)Designing Buildings (Talk | contribs) (Mechanical ventilation. Image source https://pixabay.com/en/industry-hall-ventilation-970151/)

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