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FR-4, Hi-Tg FR-4, Plon gratis Materyèl (RoHS Konfòm), CEM-3, CEM-1, aliminyòm, segondè frekans materyèl
eng
FR-4, Hi-Tg FR-4, Lead free Material(RoHS Compliant), CEM-3, CEM-1, Aluminium,High frequency material