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Ulaha saliidda si fiican loo qaabeeyey
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cufnaanta sare ee wax graphite saliidaysan hydro ...
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Cabbirka kulul ee tuubada graphite, impregn resin wareegsan ...
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Usha Silicon waarta iska caabin heerkulka sare ...
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Usha Kaarboon Elektrode Usha Graphite ee Iibka ah
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Qiimaha Warshadda is-saliidda kaarboonka madax-furan ...





