line clear
| detection
| "line clear" | |
| commun. transp. | "Gleis frei"; Fahrtstellung |
| detection | |
| chem. | Nachweis |
| nucl.phys. OHS | Entdeckung; Feststellung; Aufdeckung |
| α detection | |
| nucl.phys. radiat. | Alphastrahlungsnachweis |
| radiat. | Alphateilchennachweis; α-Strahlungs-Nachweis; α-Teilchen-Nachweis |
| γ-detection | |
| nucl.phys. radiat. | Gammastrahlungsnachweis |
| |||
| "Gleis frei"; Fahrtstellung f | |||
|
line clear : 12 phrases in 6 subjects |
| Communications | 3 |
| Electronics | 1 |
| General | 1 |
| Microelectronics | 2 |
| Rail transport | 2 |
| Transport | 3 |