Izidingo zokumboza:
1. Ifilimu yokuhlobisa ubuchwepheshe be-PVD
2. Ukufaka ubufakazi bezigxivizo zeminwe, ifilimu elwa nokungcolisa futhi engangeni manzi
Amanani Wohlelo lwe-Zhenhua:
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Nikeza ngemishini yokuhlanganisa 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.
