/hol"oh fawrj", -fohrj"/ , v.t., hollow-forged, hollow-forging .
to produce (a tube or vessel) by trepanning a hole in a forging and expanding it with further forging on a mandrel.
/hol"oh fawrj", -fohrj"/ , v.t., hollow-forged, hollow-forging .
to produce (a tube or vessel) by trepanning a hole in a forging and expanding it with further forging on a mandrel.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012