Tlhahiso ea PCB e lekanang ka khatiso e hloka tšebelisano-'moho e haufi-ufi pakeng tsa litlhaloso tsa tlhahiso ea PCB le litlhoko tsa ts'ebeliso ea sehokelo se khethiloeng. Phini e lumellanang e theha khokahano ea motlakase ka tšitiso ea mechini le lesoba le koahetsoeng (PTH), kahoo...








