यांत्रिक लाभ: Revision history

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3 January 2023

2 January 2023

31 December 2022

26 December 2022

  • curprev 18:5118:51, 26 December 2022alpha>Indicwiki 38,405 bytes +38,405 Created page with "{{Short description|Measure of the force amplification achieved by using a tool}} {{more footnotes|date=April 2017}} यांत्रिक लाभ एक उपकरण,..."