Izidingo zokumboza:
1. Ukugqoka ifilimu yokuhlobisa.
2. Imbozwe ngokuqinile, ayigugi, ayizweli, imelana nezigxivizo zeminwe, ifilimu evikela amanzi kanye ne-anti-fouling
Amanani Wohlelo lwe-Zhenhua:
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Nikeza ngemishini yokumboza ehambisanayo kanye nokwesekwa kobuchwepheshe bokunamathela kubakhiqizi bemboni namakhasimende.
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Nikeza izixazululo ezisebenza kahle, zekhwalithi ephezulu nezingabizi kakhulu zokusungula izinto ezintsha eziqhubekayo kanye nezidingo zokukhula zemboni.
