M'masiku amvula, chinyezi chimafika 90%. Zinthu zambiri monga IC, semiconductors, zida zolondola, zamagetsi, tchipisi, mafilimu owoneka bwino, ma lens ali ndi nkhungu mumlengalenga. Komabe mpweya nkhungu spores sangathe kudziwika ndi maso achilengedwe. Zigawo zazikulu za zowonetsera za LED monga ...
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