haavleid tsentrifugaaljõudude toimel kiirendav valandite, sepiste jms puhastamise või haavelkalestuse seade (vt haavelpuhastus; haavelkalestus; vrd haavliprits), an airless shotblasting machine that utilizes a wheel mechanism and centrifugal force to propel shot against a batch of workpieces for cleaning or shot peening (see: shotblasting; shot peening; compar