Looxyada wareegyada daabacan ee dabacsan (PCBs), oo sidoo kale loo yaqaano flex PCBs, ayaa noqday kuwa aad caan u ah sanadihii ugu dambeeyay sababo la xiriira qaloocdooda gaarka ah iyo awoodooda qalloocan. Looxyada wareegyada dabacsan ayaa ah kuwo aad u kala duwan waxayna ka helaan codsiyo warshado badan, oo ay ku jiraan baabuurta, korantada macaamiisha...
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