Lilemong tsa morao tjena, ho roala ha silicon carbide butle-butle ho fumane tlhokomelo le ts'ebeliso e eketsehileng, haholo-holo mocheso o phahameng, khatello e phahameng, ho roala, ho senya le maemo a mang a thata a ho sebetsa, ao har'a 'ona ho roala ha silicone ho ke keng ha khoneha ho fihlela litlhoko tse itseng, silicon carbi. ...
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