Fiidiyowgani waxa uu tusinayaa habka dhammaystiran ee birta-saarka faakuumka.Sababta aan ugu baahanahay inaan u diyaarino qaybaha waa in PVD ay u baahan tahay oog aad u wanaagsan si loo helo dhamaystir sare oo milicsi leh.
Mashiinnada aan u baahanahay si aan u nadiifinno birta nadiifinta waa sida soo socota:
1. Mashiinka rinjiyeynta
2. Mashiinka labbiska rinjiyeynta
3. Foorno si aad u qalajiso rinjiyeynta
4. Vacuum biraynta
5. Mashiinka rinjiyeynta ee dusha sare
6. Foorno si aad u qallajiso jaakad sare
7. Mashiinka midabaynta (haddii loo baahdo midabada)
Waqtiga boostada: Nov-04-2022