Imishini yokugaya ne-PCB ingamathuluzi abalulekile okwenza amabhodi esekethe aphrintiwe (ama-PCB), ikakhulukazi okukhiqiza okuncane naphakathi nendawo.Ukuqinisekisa ukunemba, ukuzinza, nokuqina, le mishini ithembele ezingxenyeni zekhwalithi ephezulu, okuhlanganisa nesakhiwo...
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