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SW-User
Piston Ring alone explains what it is.
Scubaguy027 · 46-50, M
Yep, and just think this guy will be an aircraft mechanic one day
SW-User
I never worked with a combustion motor before and I knew what that is... Maybe I should take his place...
Scubaguy027 · 46-50, M
@GermanAf: please do.
SW-User
@Scubaguy027: are you sure he's gonna pass and make the cert? cuz.. I'd think that's highly suspect at this point.