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| 笛卡尔坐标〔系〕 | |||
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координаты декартовы : 47 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Electronics | 1 |
| General | 20 |
| Mathematics | 7 |
| Metrology | 1 |
| Technology | 17 |
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