Imishini yokuphakamisa i-vacuum yochungechunge lwe-HP-WDL isetshenziswa kakhulu ezinsizakalweni zokusika amapuleti e-aluminium ngokunemba, kanye nokubamba okungabhubhisi kwamapuleti ahlukahlukene e-aluminium, amapuleti ensimbi engagqwali, njll. Ngaphandle kwanoma yiziphi izinkinobho zokulawula, ngaphandle kwe-e...
Funda kabanzi