A Colressor ea moea oa meno ke compresso e hlophisitsoeng ka ho khetheha e etselitsoeng moetlo kapa tloaelo ea bongaka. Lisebelisoa tsa bohlokoahali tse sebelisitsoeng ka mokhoa oa meno li tsamaisoa ke tsena compression ea moea . Boholo ba bona bo sebelisetsoa Chair ea meno (yuniti ea meno).