Ungahlola kanjani ubukhulu be-tape yokuvala
Njengamanje, okuwukuphela kwezinto okufanele zihlolwe imikhiqizo ye-tape yokuvala emakethe i-viscosity kanye nobukhulu besikhunta. Eqinisweni, i-viscosity ye-tape yokufaka uphawu ikakhulukazi iqukethe izinkomba ezintathu: i-tack yayo yokuqala, i-tack yokubamba, nokuqina kwe-peel...
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