second wheel
| lock
| second wheel | |
| industr. construct. | Sekundenrad |
| lock | |
| busin. IT | Sicherheitsschlosssecurity |
| chem. | Schloss |
| construct. | Schiffsschleuse |
| mech. | Arretierung |
| mech.eng. | Feststellmutter; Gegenmutter; Knagge; Kontermutter; Sperrhaken |
| opt. | Feststellvorrichtung |
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| Sekundenrad n | |||
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second wheel : 29 phrases in 2 subjects |
| Industry | 28 |
| Technology | 1 |