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| 理化性能; 物理化学性质 | |||
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| 物化性质 | |||
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| 理化性能 | |||
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physical chemical properties : 7 phrases in 5 subjects |
| Agriculture | 1 |
| Ecology | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 1 |
| Technology | 1 |
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