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| Quecksilberdampf m | |||
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| Quecksilberdampf m | |||
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mercury-vapour : 30 phrases in 10 subjects |
| Chemistry | 4 |
| Electronics | 8 |
| General | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Microelectronics | 2 |
| Optics branch of physics | 5 |
| Technology | 5 |
| Transport | 1 |
| Vacuum tubes | 1 |