Bunker Line testing on ships.

[@mithaleshkumar2486]

So nice explain both language thank you bless you God...

[@ersauryashankar]

Thank u for your continuous support...it means a lot to us.. All the best for your future endeavours

[@divyanjalifoundation3265]

Well explained

[@ersauryashankar]

thank you

[@richasingh9495]

Wonderful video

[@ersauryashankar]

thank you

[@monaprakesh6112]

Detailed explanation

[@ersauryashankar]

thank you

[@jayshankarprashadsingh3638]

Full of knowledge

[@ersauryashankar]

thank you

[@imranqayyum605]

Testing by compressed air? Really