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Germany webatara diode laser micro channel jụrụ oyi usoro
N'oge usoro ahụ, laser na-abanye n'ime akpụkpọ ahụ ma na-etinye ya na melanin na ntutu isi, na-eduga n'ịbawanye okpomọkụ nke ntutu isi na nkwụsị nke ịmepụta melanin, nke n'ikpeazụ na-eduga ná nkwụsị ntutu ikpeazụ.
