Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Hebei University of Technology
Yaduo Jia, Yawen Qiao, Yaning Xu +5
Yujie Wu, Yaning Xu, Min Tang +6
Yawen Qiao, Hao Pan, Mengyao Gao +7