Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
Beijing Institute of Petrochemical Technology
Qing Yuan, Bo Yu, Jingfa Li +2
Yajun Deng, Hongbing Hu, Bo Yu +3
Zhenming Liu, Yajun Deng, Peng Wang +3
Hanyong Li, Kexin Cui, Jin Ling +2