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| 精馏柱〔塔〕; 蒸馏柱〔塔〕 | |||
| 蒸馏塔 | |||
| 蒸馏柱 | |||
| distillation column: 22 phrases in 6 subjects |
| Chemistry | 5 |
| Electronics | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 8 |
| Polymers | 1 |
| Technology | 4 |
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