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| 静水压力 | |||
| vertical head: 17 phrases in 9 subjects |
| 1 | |
| Aviation | 2 |
| Information technology | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Rail transport | 2 |
| Technology | 4 |
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