fitter pretical main kis prkar ka pretical hota h

machines ka ya baiba ya toos

  • Rehan
  • 16 Jan
  • 4216 Views
  • 3 Answers
Your Answer

mild steel flat ke tukde KO diye gye size aur aakar me banana ya male female part KO operation ki puri prakriya karke job KO taiyar karna

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