Chemistry Lecture on Lubrication

[@tomasnokechtesledger1786]

Skydrol to lube metalurgic rolls in TSrs regimes was a new one to me!

[@dbraun7]

Brilliant and funny!. Her crowd was too dense to get her jokes!

[@ChrisLeeX]

So awesome.

[@chandanmahra5370]

very nice information

[@brealistic1970]

That was great.

[@bryanzednanreh2665]

Ça finalise 48:26

[@brenyz5013]

The perfact girl for a motor head.lol

[@kalusinghgamad7207]

nice

[@matthiasschulze393]

she made a huge joke, have you community college kids seen beer cans