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| eje de giro del giroscopio direccional paralelo a la Tierra | |||
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directional gyroscope spin axis parallel to the earth : 2 Phrasen in 1 Thematik |
| Technik | 2 |
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| |||
| eje de giro del giroscopio direccional paralelo a la Tierra | |||
|
directional gyroscope spin axis parallel to the earth : 2 Phrasen in 1 Thematik |
| Technik | 2 |