泵流 量 : 55 phrases in 14 subjects |
Agriculture | 1 |
Automobiles | 3 |
Chemistry | 2 |
Drilling | 1 |
Electric machinery | 3 |
Electronics | 1 |
Hydroelectric power stations | 15 |
Metallurgy | 3 |
Nautical | 1 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Space | 2 |
Technology | 20 |
Wind Energy | 1 |