Compact disc-DVD blue ray disk radio tuner playback device, has compact light metal aluminum housing, and germanium aluminum oxide laser medium memorizing blue ray disk play, and image and audio presentation played in disk drive

摘要

The device has compact light metal aluminum housing, and a germanium aluminum oxide laser medium memorizing a blue ray disk play. Image and audio presentation of a blue ray disk are played in a disk drive, and a compact disc-DVD play is played in another disk drive. A silver oxide filament winding motor regulates a charging quantity and charging capacity. A circuit board is provided with an electro-shaping platinum oxide switching channel. A metal of electronic scarp waste and metal recovery is decontaminated by a blast furnace process.