hat
6. modèl GJ-180S ak GJ-180A ka a te chanje elektrisite pou utilisation sèlman nan echanj gyrator pou reyalize baryè dantrènman avyon ak menm dyaman sant forage.
eng
6. Model GJ-180S and GJ-180A can be switched for usage only in exchange of gyrator to realize multi ranges and even diamond core drilling.