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spiral gear ['spaɪ(ə)rəl'gɪə]
mech.eng. rueda cilíndrica helicoidal de engranaje hiperbólico
tech. engranaje de dentadura espiral; engranaje en helicoidal
spiral gearing
mech.eng. dentado oblicuo
spiral gear: 13 phrases in 3 subjects
Mechanic engineering9
Technology3
Transport1