 |
| |||
| 有效吸水高程 | |||
| available suction head: 4 phrases in 4 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Oil / petroleum | 1 |
|
| |||
| 有效吸水高程 | |||
| available suction head: 4 phrases in 4 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Oil / petroleum | 1 |