Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Hebei University of Technology
Tongbin Zhang, Zijing Xu, Hedong Chen +5
Fuxing Yin, Zheng Zhang, Yongguang Zhang +2
Dongwei Yao, Xinwei Lu, Xiangyun Chao +5