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| alpha counting assembly; alpha pulse counting assembly; α counting assembly; α pulse counting assembly; alpha counter | |||
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| counting assembly; pulse counting assembly; pulse counter; radiation counter; counter (radiation detector, e.g. a counter tube, + recording circuit; counts pulses or pulse rates) | |||
| Impulszählanordnung: 6 фраз в 2 тематиках |
| Измерительные приборы | 1 |
| Радиоактивное излучение | 5 |