The etching process ndi yofala kwambiri masiku ano. Nthawi zambiri amagwiritsidwa ntchito popangira zitsulo. Zikwangwani zathu zodziwika bwino, mizere ya PCB, mapanelo okweza, denga lachitsulo chosapanga dzimbiri, ndi zina zambiri, nthawi zambiri amagwiritsa ntchito etching popanga. Nthawi zambiri, malinga ndi mtundu wa ...
Werengani zambiri