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| independent equatorial coordinates system (delle coordinate equatoriali) | |||
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secondo sistema : 16 phrases in 12 subjects |
| Communications | 2 |
| Computer numerical control | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Environment | 1 |
| General | 2 |
| Labor law | 1 |
| Medical | 2 |
| Natural sciences | 1 |
| Politics | 1 |
| Technology | 1 |
| Textile industry | 1 |
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