I-Russia ingumrhwebi ongenisa ngaphandle kwee-electrode zegraphite.Umthamo wonyaka wokungenisa ii-electrode zegraphite malunga neetoni ezingama-40,000, apho ngaphezu kwesiqingatha semithombo evela eTshayina, kwaye ezinye zivela eIndiya, eFransi naseSpain.Kodwa kwangaxeshanye, iRussia ikwanazo neetoni ezingama-20,000 zegraphite ele...
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