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Grafiti yachilengedwe
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Grafiti yachilengedwe

Grafiti yachilengedwe: mchere wa graphite wopangidwa m'chilengedwe, wopangidwa makamaka ndi kaboni; Zinthu zomwe zimagwiritsidwa ntchito kwambiri mu mabatire a lithiamu-ion zimakhala ndi mphamvu yabwino yamagetsi komanso kukhazikika kwa mankhwala.

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