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| 高压技术 | |||
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pressure technique : 17 phrases in 9 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Securities | 2 |
| Sports | 1 |
| Technology | 7 |
| Wind Energy | 1 |
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