I-graphite powder ingenziwa ephepheni, okungukuthi, sithi ishidi le-graphite, iphepha le-graphite LISEBENZISA ikakhulukazi lisetshenziswa emkhakheni wokuqhuba ukushisa kwezimboni futhi livalwe, ngakho-ke iphepha le-graphite lingahlukaniswa ngokusetshenziswa kokushisa kwe-graphite futhi graphite uphawu iphepha, pape ...
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