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railway signalling
| regulations
| railway signalling | |
| brit. | Eisenbahnsignalwesen |
| regulation | |
| gen. | Anordnung; Regel; Regelung; Regulierung; Vorschrift; Anpassung an die Umwelt |
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| Eisenbahnsignalwesen n | |||
| railway signalling: 3 phrases in 1 subject |
| Transport | 3 |