Moreki ea tsoang Peru o rekile li-drill bits tse 4000 k'hamphaning ea rona.Kea leboha ka ts'epo ea hau ho rona.Gimarpol e ikemiseditse ho hlahisa rock drill, e na le lilemo tse fetang leshome tsa phihlelo ea tlhahiso.
Rea u amohela ho leka lihlahisoa tsa k'hamphani ea rona, ke lumela hore re tla ba le tšebelisano e monate!
Nako ea poso: Oct-14-2021