Aluminium substrate semhando yakakosha yePCB, munda wayo wekushandisa wakagara kwenguva yakareba pamusoro pekutaurirana, simba, simba, mwenje we LED uye mamwe maindasitiri, kunyanya magetsi emagetsi emagetsi anoshandisa aluminium substrate, uye aluminium substrate yakakurumbira, nekuda kwekutevera kwayo ...
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