बट वेल्डिंग: Revision history

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26 April 2023

25 April 2023

24 April 2023

21 April 2023

3 April 2023

  • curprev 12:2612:26, 3 April 2023alpha>Indicwiki 17,602 bytes +17,602 Created page with "{{Short description|Welding of metal pieces placed end-to-end (butt joint)}} {{lead too long|date=June 2018}} File:Automatic butt-welding machine.webm|thumb|वीडिय..."