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| obturator | |||
| disabler | |||
| 阻 塞 器: 28 phrases in 10 subjects |
| Architecture | 1 |
| Automobiles | 4 |
| Communications | 1 |
| Electrochemistry | 1 |
| Electronics | 4 |
| General | 1 |
| Geophysics | 1 |
| Information technology | 1 |
| Space | 3 |
| Technology | 11 |
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