I-2020 Ukukhanya Kwezikhukhula Ezintsha

Izici zomkhiqizo:

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2. Ukugoqa ubakaki ofihlekile ofihlekile, ukonga isikhala sokupakisha futhi kunciphise izindleko zokuhamba.

3. Izinhlobonhlobo zelensi kanye ne-aluminium substrate solutions ziyatholakala ukuze zifakwe ezindaweni ezahlukahlukene.

4. Izindlela ezahlukahlukene zokufaka, njengokufakwa kodonga, ukufakwa okuthe mpo, kukhuphuke, njll.

Ukudweba nokuchazwa