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active zone; reaction zone | |||
metamorphic zone | |||
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reaction zone |
反应带 : 14 phrases in 9 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Automobiles | 2 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 2 |
Otorhinolaryngology | 1 |
Plastics | 2 |
Rail transport | 1 |
Reproductive biology | 1 |