Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Zhejiang Gongshang University
Shuang Zhao, Liqun Zhang, Haiyan An +3
Shuang Zhao, Liqun Zhang, Lin Peng +2
Shuang Zhao, Yunfang Guan, Haiyan Zhou +1