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| anoxic anoxia; hypoxic hypoxia | |||
| 缺氧性缺氧: 41 phrases in 7 subjects |
| Aviation | 7 |
| Nursing | 2 |
| Space | 21 |
| Sports | 4 |
| Surgery | 1 |
| Technology | 5 |
| Water resources | 1 |
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