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| E 939; helio m | |||
| helio m (helium); helium m | |||
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| helio m | |||
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elio : 20 phrases in 12 subjects |
| Automated equipment | 1 |
| Chemistry | 2 |
| Earth sciences | 4 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Information technology | 4 |
| Measuring instruments | 1 |
| Medical | 1 |
| Nuclear physics | 1 |
| Physical sciences | 1 |
| Technology | 2 |
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