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nitrophenylene diamine | |||
nitro phenylene diamine |
硝 基苯二胺 : 52 phrases in 9 subjects |
Agriculture | 2 |
Chemistry | 20 |
Explosives and Explosive Ordnance Disposal | 4 |
General | 15 |
Pharmacology | 1 |
Plastics | 5 |
Polymers | 1 |
Technology | 2 |
Water resources | 2 |