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| ethylene dinitramine; ethylene dinitroamine; helite | |||
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二硝基乙二胺 : 20 phrases in 7 subjects |
| Chemistry | 10 |
| Food service and catering | 1 |
| General | 3 |
| Pharmacology | 1 |
| Plastics | 1 |
| Technology | 1 |
| Water resources | 3 |
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