electromagnetic flow
| control technology
| electromagnetic flow | |
| met. | 电磁流 |
| control technology | |
| environ. | 控制技术 |
| |||
| 电磁流 | |||
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electromagnetic flow : 10 phrases in 4 subjects |
| Hydroelectric power stations | 1 |
| Metallurgy | 5 |
| Space | 1 |
| Technology | 3 |