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| 去颤器; 除纤颤器 | |||
| 电震发生器 | |||
| 去纤颤器; 除颤器 | |||
| defibrillator: 5 phrases in 5 subjects |
| Aviation | 1 |
| Nursing | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 1 |
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