Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
Institute of Coal Chemistry
Xianjun Niu, Jie Gao, Qing Miao +5
Xianjun Niu, Jie Gao, Kai Wang +6
Kai Wang, Mei Dong, Xianjun Niu +4
Huanhuan Yang, Yanyan Chen, Xiaojing Cui +9