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Very good continew
Thank you mam very helpful video for me.
Good job
Safety Fast Thank you mam
Gas cutting DA and oxygen se kiya jata hai Gas welding me Argon gas ka use Kiya jata hai
Maam oxygen level should be 19.5% to 21.5%
It should be 19.5 - 23.5 as per standard
Very good continew
Thank you mam very helpful video for me.
Good job
Safety Fast Thank you mam
Gas cutting DA and oxygen se kiya jata hai
Gas welding me Argon gas ka use Kiya jata hai
Maam oxygen level should be 19.5% to 21.5%
It should be 19.5 - 23.5 as per standard