Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Shandong University of Technology
Saif Ullah, Xiaomei Han, Izhar Ali +4
Saif Ullah, Xiaomei Han, Rongyan Deng +4
Saif Ullah, Lingjun Geng, Kaili Liu +8