Kenyelletso: Nakong eo lisebelisoa tsa elektroniki li ntseng li fetoha tse nyane, tse bobebe, hape li feto-fetoha le maemo, tlhoko ea liboto tse hatisitsoeng tsa li-circuit boards (PCBs) e fihlile maemong ao ho seng mohla a kileng a bonoa. Liindasteri tse kang tsa likoloi, sefofane, le tsa bongaka li ntse li tsoela pele ho amohela theknoloji e nyalisitsoeng ea PCB circuit boa...
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