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| 工作压力 | |||
| 动水压线 | |||
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operation pressure : 29 phrases in 8 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Metallurgy | 8 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Space | 3 |
| Steel production | 1 |
| Technology | 12 |
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