Njengomnye wabavelisi beeBolts zeHexagon ezikumgangatho ophezulu, unokuqiniseka ukuba uya kuthenga iiBolts zeHexagon eziPhezulu zaMandla ukusuka e-DONGSHAO kwaye siya kukubonelela ngeyona nkonzo ilungileyo emva kokuthengiswa kunye nokuhanjiswa ngexesha.
Funda ngokugqithisileyoThumela uMbuzo