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| escapement wheel; notched wheel; ratchet-wheel | |||
| jaw | |||
| click; notch wheel; rack wheel | |||
| ratchet; ratchet gear; ratchet wheel | |||
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храповик : 11 phrases, 7 sujets |
| Automobiles | 2 |
| Aviation | 1 |
| Construction | 1 |
| Militaire | 2 |
| Pétrole et gaz | 3 |
| Scientifique | 1 |
| Technologie | 1 |