| |||
boom | |||
grating | |||
boom set | |||
| |||
boom | |||
| |||
boom |
水栅: 102 phrases in 12 subjects |
Agriculture | 1 |
Air defense | 2 |
Architecture | 8 |
Earth sciences | 1 |
Electronics | 4 |
Engineering geology | 2 |
Hydroelectric power stations | 9 |
Hydrology | 2 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Shipbuilding | 1 |
Technology | 68 |