Rotary vane vacuum pump bụ akụrụngwa bụ isi a na-eji ewepu gas n'ime akpa akara. Enwere ike iji ya naanị ya, enwere ike iji mgbapụta nkwalite, mgbapụta mgbasa ozi, mgbapụta molecular tupu mgbapụta ahụ, mgbapụta mgbapụta, mgbapụta mgbapụta titanium tupu mgbapụta, enwere ike iji ya maka ihicha agụụ, ihicha ihicha, agụụ degassing, nkwakọ ngwaahịa agụụ, mgbasa ozi agụụ, mmeghe akpụ, mkpuchi, nkwakọ nri, mbipụta, sputtering, ihe nkedo agụụ, ngwa, ngwa, friji, ntụ oyi ahịrị na ụlọ nyocha na ọrụ oghere ndị ọzọ na iji nkwado.