Inkqubo yokufaka umphunga we-vacuum ngokubanzi ibandakanya ukucocwa komphezulu we-substrate, ukulungiswa ngaphambi kokugquma, ukufakwa komphunga, ukulayisha, emva kokugquma, ukuvavanywa, kunye neemveliso ezigqityiweyo. (1) Ukucocwa komphezulu we-substrate. Iindonga zegumbi le-vacuum, isakhelo se-substrate kunye neoyile yomphezulu, umhlwa, ukuphinda...
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