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GNT DVR-810(128M) ×îм۸ñ£ºÇ󹺴˲úÆ·
GNT DVR-830(512M) ×îм۸ñ£ºÇ󹺴˲úÆ·
GNT DVR-830(128M) ×îм۸ñ£ºÇ󹺴˲úÆ·
GNT DVR-820(512M) ×îм۸ñ£ºÇ󹺴˲úÆ·
GNT DVR-820(256M) ×îм۸ñ£ºÇ󹺴˲úÆ·