M’dziko lamakonoli lofulumira, lotsogola kwambiri mwaukadaulo, ma board osindikizira (PCB) amagwira ntchito yofunika kwambiri pazida zambiri zamagetsi. Kuyambira mafoni a m'manja ndi laputopu kupita ku zida zamankhwala ndi zida zamagalimoto, ma PCB ndiye msana waukadaulo wamakono, zomwe zimapangitsa kuti zida zamagetsi zizilumikizana ...
Werengani zambiri