Granite, mtundu wa miyala yachilengedwe, yakhala ikugwiritsidwa ntchito kwambiri popanga zida za semiconductor chifukwa cha kukhazikika kwake, kulimba kwambiri, komanso kutsika kwamphamvu kwamafuta.Komabe, kuti zitsimikizire kulondola komanso kukhazikika kwa magawo a granite, zinthu zingapo ziyenera kub...
Werengani zambiri