bairing kis dhatu ke banye jate he

iska ans. kya he

  • Nitin
  • 06 Jan
  • 5453 Views
  • 9 Answers
Your Answer

bearing Kai dhatu ke banaye hote hair.weight ke anusar bhi .cast iron.bronze .white metal.cadmium steel alloy steel silver steel etc

1
आई टी आई
Practice Mock Test
आई टी आई