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| Doppelfokussierung f | |||
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| doppelfokussierend | |||
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double- focusing : 18 phrases in 10 subjects |
| Automated equipment | 1 |
| Chemistry | 1 |
| Earth sciences | 2 |
| Measuring instruments | 2 |
| Medical appliances | 1 |
| Nuclear physics | 2 |
| Optics branch of physics | 3 |
| Physics | 2 |
| Radiation | 2 |
| Technology | 2 |