Dhammaystir dusha sare ee PCB dhowr ah
U sahamin dhowr daawaynta dusha sare ee gaarka ah ee PCB-yada, oo ay ku jiraan ENIG, HASL, OSP, iyo in ka badan, si kor loogu qaado adkeysiga, alxanka, iyo waxqabadka.
Dhammaystirka dusha sare ee PCB-ga oo dhowr ah Akhriso wax dheeraad ah »








