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| English | German |
| anti-friction bearing crankgear | wälzgelagerter Kurbeltrieb |
| anti-friction bearing crankgear | Wälzlager-Kurbeltrieb |
| anti-friction device | Reibungsminderer (e.g., for valve control shafts, Vorrichtung) |
| anti-rotation element | Verdrehsicherung (Ventilsteuerung) |