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| 塔填料 | |||
| 塔填充物; 塔架填料; 填料塔装料 | |||
| English thesaurus | |||
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| column packing | |||
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tower packing : 12 phrases in 5 subjects |
| Chemistry | 2 |
| Oil / petroleum | 2 |
| Plastics | 2 |
| Refrigeration | 1 |
| Technology | 5 |
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