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| 教学系统; 训练系统 | |||
| 教学体系; 教学体制 | |||
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система обучения : 40 phrases in 5 subjects |
| Education | 21 |
| General | 14 |
| Obsolete / dated | 1 |
| Pediatrics | 3 |
| Technology | 1 |
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