Chaoyang Xu yettwasken-d ɣef usmel Design Award Winners s wayen i d-yewwi: 1 n ufeṣṣel i yewwin arraz, deg taɣulin: Afeṣṣel n Ifecka n Imesli d Uẓri.
Ifeṣṣilen sɣur Chaoyang Xu
Afeṣṣel n Ifecka n Imesli d Uẓri Boyamic Wireless Microphone Equipment sɣur Chaoyang Xu
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D afeṣṣel-nnwen ara d-yawin arraz i d-iteddun?
Ifeṣṣilen i yewwin A' Design Award ttwaskanen-d ɣef usmel Design Award Winners i wid iḥemmlen afeṣṣel deg umaḍal meṛṛa.
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