second order | plotting instrument
| plotting instrument abbr. | |
| earth.sc. life.sc. | kartoituskoje |
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| SO | |||
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second order : 21 phrases in 8 subjects |
| Automatic control | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Information technology | 9 |
| Mathematics | 4 |
| Natural sciences | 2 |
| Scientific | 2 |
| Statistics | 1 |