- 06
- Dec
Nzira yekuita sei kuti vacuum degree yevacuum vira?
Nzira yekuita sei iyo vacuum degree ye vacuum choto?
Iko kukosha kwedhigirii yevacuum inonyanya kuenderana nekumanikidza kusimuka kwechoto uye kunaka kwepombi, inoda kugara ichigadziriswa uye kubviswa kwetsvina mumoto. vacuum choto.