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лабораторный опыт | |||
лабораторные испытания |
试验 室实验 : 54 phrases in 12 subjects |
Astronautics | 1 |
Aviation | 1 |
Chemistry | 1 |
Ecology | 2 |
Education | 3 |
Electronics | 7 |
Environment | 3 |
General | 22 |
Gold mining | 1 |
Military | 3 |
Name of organization | 1 |
Technology | 9 |