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| 汽封蒸汽 | |||
| 气封蒸汽 | |||
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seal steam : 12 phrases in 7 subjects |
| Chemistry | 1 |
| Compressors | 1 |
| Electronics | 6 |
| Energy industry | 1 |
| Food industry | 1 |
| Nautical | 1 |
| Technology | 1 |
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