हीट रिकवरी वेंटिलेशन: Revision history

From Vigyanwiki

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

22 August 2023

19 August 2023

18 August 2023

10 August 2023

9 August 2023

28 July 2023

  • curprev 01:2701:27, 28 July 2023alpha>Indicwiki 49,229 bytes +49,229 Created page with "{{Short description|Method of reusing thermal energy in a building}} File:Ventilation unit with heat pump and ground - cooling.png|thumb|286x286px|हीट पंप और..."