 |
| |||
| lift pump | |||
| suction pump | |||
| pulsating pump; water suction pump | |||
| 吸水泵: 40 phrases in 6 subjects |
| Ecology | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Shipbuilding | 2 |
| Technology | 32 |
| Water resources | 2 |
|
| |||
| lift pump | |||
| suction pump | |||
| pulsating pump; water suction pump | |||
| 吸水泵: 40 phrases in 6 subjects |
| Ecology | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Shipbuilding | 2 |
| Technology | 32 |
| Water resources | 2 |