 |
| |||
| 脉冲抽提塔; 脉冲塔 | |||
| 脉动塔; 脉冲柱 | |||
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pulsed column : 16 phrases in 6 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 4 |
| Technology | 8 |
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