Iimfuno zokwaleka:
1. Difilimu yokusingqongileyo
2. Wukumelana neendlebe, ukumelana nokukrwela, ukumelana nokugqwala, ukumelana ne-oxidation kunye nezinye iifilimu zokusebenza
3. Aiminwe ye-nti, engangeni manzi kwaye ayichaphazeli-ifilimu yokungcolisa
Ixabiso leNkqubo yeZhenhua:
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Nika izixhobo zokugquma ezifanelekileyo kunye nenkxaso yobugcisa yokugquma ephambili kubavelisi kunye nabathengi beli shishini.
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Nika izixhobo zokugquma ezifanelekileyo kunye nenkxaso yobugcisa yokugquma ephambili kubavelisi kunye nabathengi beli shishini.






