Granite ndi mtundu wa mwala woyaka moto womwe umagwiritsidwa ntchito kwambiri popanga semiconductor monga maziko ndi chithandizo cha zida zosiyanasiyana.Kukhazikika kwake, kulimba kwake, ndi kukhazikika kwake kumapangitsa kukhala chinthu choyenera pazifukwa izi.Komabe, monga zinthu zina zilizonse, granite ...
Werengani zambiri