Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Peter the Great St. Petersburg Polytechnic University
В. И. Бетехтин, А. Г. Кадомцев, V. E. Korsukov +2
Puguang Ji, Ying Liu, Shuangbin Han +7
Huifen Peng, Shuangbin Han, Jiamin Zhao +6