Urwego rusanzwe rwa vacuum rwumisha rwumuti rusanzwe ruri hagati ya 10 Pa na 1000 Pa, hamwe nagaciro kihariye katewe nibintu bifatika hamwe nikoranabuhanga ryo gutunganya. Urwego rwa vacuum ni ingirakamaro mu kwihutisha igipimo cya sublimation no kunoza imikorere yumye.
Urwego rwa vacuum rwumisha vacuum rwerekana urwego urwego umuvuduko wimbere wa gaze uri munsi yumuvuduko wikirere wo hanze. Iyi parameter ningirakamaro kumikorere isanzwe yibikoresho n'ingaruka zo kumisha. Nyamara, nta gaciro kamwe kandi gahamye kurwego rusanzwe rwa vacuum rwumye, kuko rwibasiwe nibintu bitandukanye, harimo ubwoko, ibisobanuro, ikoreshwa, nuburyo imikorere yibikoresho.
