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Zeitgeber m |
time generator : 27 phrases in 11 subjects |
Communications | 3 |
Computers | 6 |
Earth sciences | 1 |
Electronics | 1 |
Information technology | 2 |
Measuring instruments | 6 |
Mechanic engineering | 1 |
Physics | 1 |
Technology | 4 |
Telecommunications | 1 |
Радиоактивное излучение | 1 |