Urukurikirane 4000 muri rusange rufite silicon iri hagati ya 4.5% na 6%, kandi nibiri hejuru ya silicon, niko imbaraga nyinshi. Ahantu ho gushonga ni muke, kandi ifite imbaraga zo kurwanya ubushyuhe no kwambara. Ikoreshwa cyane mubikoresho byo kubaka, ibice byubukanishi, nibindi 5000 seri, hamwe na magnesiu ...
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