Umhlahlandlela Ophelele Wokuhlanza Ivacuum: Amathrendi Emakethe, Izinhlobo, Namathiphu Okukhetha
Thola izinhlobo, izitayela, namathiphu ahlukahlukene wokukhetha isicoci se-vacuum esifanele kakhulu. Lo mhlahlandlela uqinisekisa ukuthi indawo ihlala ipholile, ihlanzekile futhi inempilo.