Yong Zhang yettwasken-d ɣef usmel Award Winner s wayen i d-yewwi: 2 n yifeṣṣilen i yewwin arrazen, deg taɣulin: Afeṣṣel n Ifarisen n Ibecciwen, Igerdan d Warraw d Afeṣṣel n Timacinin n Usiḥrew d Usezzel.
Ifeṣṣilen sɣur Yong Zhang
Afeṣṣel n Timacinin n Usiḥrew d Usezzel Ultra High Vacuum Sputtering System Sputterer and Evaporator sɣur Yong Zhang
Afeṣṣel n Ifarisen n Ibecciwen, Igerdan d Warraw Wonderful Travel Children's Birthday Candles sɣur Yong Zhang
S lmendad
Imfeṣṣilen, isegdayen, ticraḍ: leqdic-nnwen yuklal ad d-iban ɣef usmel Award Winner.
Sifeḍt afeṣṣel-nnwen yufraren, u rnut ass-a ɣer leqdicat i yewwin arrazen, i d-yettwaskanen ɣef usmel Award Winner.
Sifeḍt afeṣṣel