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塔 填 料 : 58 phrases in 10 subjects |
| Animal husbandry | 2 |
| Aviation | 1 |
| Chemistry | 5 |
| Ecology | 2 |
| General | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 15 |
| Plastics | 2 |
| Refrigeration | 3 |
| Technology | 19 |
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