pressure wave molding machine, pressure-wave molding machine, pressure wave moulding machine
vormi[mis]masin segu tihendamisega lööklainega, mis tekib gaasi (õhu) kiirel sisenemisel vormkasti (vt vormimasin), a molding machine that employs for sand compaction a pressure wave, either by rapid release of air pressure or by an explosion of a combustible gas mixture (see: molding machine)