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| normally off | |||
| self-locking | |||
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selbstsperrend : 7 phrases in 6 subjects |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Medical appliances | 1 |
| Microelectronics | 1 |
| Technology | 1 |
| Радиоактивное излучение | 2 |
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