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API 7-1 Ntugharị Casing na-adịghị agbanwe agbanwe
GS (I) Ụdị Casing Brusher bụ otu n'ime ngwa enyemaka dị mkpa maka ịmecha nke ọma, ịnwale na ịrụ ọrụ ala.
GS (I) Ụdị Casing Brusher bụ otu n'ime ngwa enyemaka dị mkpa maka ịmecha nke ọma, ịnwale na ịrụ ọrụ ala.