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| 卤化物 | |||
| 卤化烃 | |||
| 哈龙 | |||
| 碳、溴或卤的气体化合物 | |||
| English thesaurus | |||
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| halon | |||
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| Halons | |||
| halons | |||
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halon : 9 phrases in 5 subjects |
| Aviation | 1 |
| Environment | 1 |
| Nautical | 1 |
| Refrigeration | 1 |
| Technology | 5 |
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