Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Guangxi Hydraulic Power Machinery Research Institute
Zhi Yang Ou, Shi Long Pang, Zhang Qiang Tan +3
Yibo Tan, Wen Shen, Hong Deng Tian +4