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| эффективный; действительный; полезный | |||
| действующий | |||
| 有作 用 的: 42 phrases in 10 subjects |
| Education | 4 |
| Environment | 1 |
| General | 21 |
| Ichthyology | 3 |
| Medical | 1 |
| Military | 1 |
| Missiles | 1 |
| Oil processing plants | 1 |
| Technology | 8 |
| United Nations | 1 |
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