MANDREL

оправка; дорн - blowout preventer stack mandrel - bottomhole chock mandrel - collar lock mandrel - drift mandrel - eccentric mandrel - friction mandrel - gaslift mandrel - gaslift valve mandrel - jar mandrel - knocker mandrel - locating mandrel - locator mandrel - mandrel of inside pipe cutter - packer mandrel - pipe cutter mandrel - roll mandrel - screw mandrel - selective locking mandrel - side-pocket mandrel - slip-type mandrel - socket mandrel - spear mandrel - tube mandrel - valve mandrel - wellhead mandrel