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| electronic beam; beam of electrons | |||
| electron beam | |||
| E-beam; electron-beam | |||
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haz de electrones : 16 do fraz, 9 tematyki |
| Chemia | 1 |
| Elektronika | 1 |
| Energia cieplna | 3 |
| Komunikacja | 1 |
| Microsoftu | 1 |
| Nauka o ziemi | 3 |
| Nauki przyrodnicze | 1 |
| Technika i technologia | 1 |
| Technologia informacyjna | 4 |