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Umgubo wefayibha yekhabhoni ococekileyo kakhulu (umgubo wefayibha yeGraphite)
Ezi mveliso zisetyenziswa kakhulu kwiindawo zokumelana nomlilo, ukuthintela ubushushu, ukufunxwa kwesihluzi, ukhuselo lwe-electromagnetic, ukufudumeza kombane okusebenza kakuhle, kunye neebhetri zamandla amatsha.
