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Inkqubo yokucubungula lens optical yaziswa
Ukusebenza okubandayo okubonakalayo 1. I-Polish lens optical, injongo kukucima ezinye izinto ezirhabaxa kumphezulu we-lens optical, ukuze i-lens ebonakalayo ibe nemodeli yokuqala.2. Emva kokumenyezwa kokuqala, ipoliti...Funda ngokugqithisileyo