NO ea mohlala: XBD-3263
Phetiso ea matla e tšepahalang le e sebetsang hantle ka tšebeliso ea borashe ba carbon e entsoeng ka graphite.
E fokotsehile ho senyeha ka lebaka la ho tšoarella ha borashe ba graphite le ho hana ho khohla.
Ho fokotsa kotsi ea ho qhoma le mathata a mang a motlakase, ho netefatsa ts'ebetso e sireletsehileng.