1. Ngokweemfuno okanye iinkcukacha zesampulu, okokuqala yenza i-blister mold yeqanda.Phantsi kweemeko eziqhelekileyo, sebenzisa i-gypsum ukwenza i-blister ukupakisha i-blister, maye yome ngokupheleleyo okanye yome, kwaye ngoko ngokwemiqathango ethile yobuso bemveliso, nokuba Drill ezininzi sm ...
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