Dahe Chen yettwasken-d ɣef usmel Industrial Design Winners s wayen i d-yewwi: 1 n ufeṣṣel i yewwin arraz, deg taɣulin: Afeṣṣel n Ifarisen, Isenfaren d Ibenkan n Tezmart.
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Afeṣṣel n Ifarisen, Isenfaren d Ibenkan n Tezmart Ampace Andes 2000 Pro Portable Power Station sɣur Dahe Chen
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