Liu Hua
1 ta ish
Tianjin Agricultural University
Research on scheme of pumping energy-saving based on computer control technology
Li Chuan-Lin, Ma Shi-lei, Liu Hua +3
Maqola20163 iqtibosABI
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Tianjin Agricultural University
Li Chuan-Lin, Ma Shi-lei, Liu Hua +3