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экспериментальная проверка | |||
проверка на опыте |
实验 检验 : 66 phrases in 9 subjects |
Education | 3 |
Electronics | 5 |
Environment | 1 |
General | 38 |
Information technology | 1 |
Medical | 4 |
Military | 1 |
Oil processing plants | 3 |
Technology | 10 |