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ul graphite oo aan la qabsan karin graphite ul kaarboon gra...
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Usha graphite daahirnimo sare ul kaarboon caadada sare ...
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Usha Silicon tayo sare leh, usha Sic ee farsamaynta...
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graphit u adkaysta heerkulka sare ee tayo sare leh ...
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Ulaha saliidaynta kululaynta kaarboonka Silicon...
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Usha Kaarboon Elektrode Usha Graphite ee Iibka ah







