Granite ndi chinthu chodziwika bwino chomwe chimagwiritsidwa ntchito ngati maziko opangira zida za laser chifukwa cha kukhazikika kwake, mphamvu, komanso kachulukidwe.Komabe, ngakhale ali ndi zabwino zambiri, granite imathanso kukhala ndi zolakwika zina zomwe zingakhudze zinthu zopangira laser.Munkhaniyi, tikhala ex...
Werengani zambiri