Pakuti amodzi amasiya misonkhano PCB mbali, mbali zambiri, monga kupanga PCB, chigawo zogula zinthu, kusindikizidwa msonkhano dera, kuyezetsa, etc. Ndi zofunika apamwamba Taphunzira luso kupanga zinthu zamagetsi, zambiri apamwamba kupanga mphamvu zofunika.Elektroni ...
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