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| 即时耗氧量 | |||
| 快速氧气需求 | |||
| 直接需氧量 | |||
| 瞬间需氧量 | |||
| 瞬时需氧量 | |||
| immediate oxygen demand: 8 phrases in 3 subjects |
| Earth sciences | 2 |
| Ecology | 2 |
| Technology | 4 |
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