Yolembedwa pa 2017-10-24 1/ mwachidule mankhwala Daimondi grit kudula madzimadzi ndi mankhwala atsopano, izo makamaka ntchito mitundu yonse ya zipangizo zolimba ndi Chimaona (monocrystalline pakachitsulo, polycrystalline pakachitsulo, germanium, gallium arsenide, gallium, indium nitride, quartz , miyala yamtengo wapatali, yosakhala...
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