gas welding me oxygen or accytelen ka ratio kitna hota hai

a 1:1 b 2:1 c 1:2 d 3:2

  • Vipin
  • 11 Dec
  • 3480 Views
  • 51 Answers
Your Answer

2:1

2
blue Other Related Discussions
आई टी आई
Practice Mock Test
आई टी आई
Take Mock Testforward