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| 动压水头 | |||
| 动力水头 | |||
| 速度头 | |||
| 液压头; 动压水头; 动力水头; 速度水头 | |||
| 动压头 | |||
| dynamic head: 20 phrases in 5 subjects |
| Aviation | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Mining | 1 |
| Technology | 15 |
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