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Akwa dị oke mma nke mgbidi na-acha uhie uhie
Oseihe nwokeA na-eji agba agba agba mmiriA na-eme mgbidi dị iche iche na-eme gburugburu ebe obibi na-eme nke ọma, Rutanium dioxide, filler na-arụ ọrụ na ihe mgbakwunye. Ngwaahịa ahụ nwereNjirimara nke ezigbo adhesion na njupụta.
