gear with curved teeth,gear with helical teeth /ENG-MECHANICAL/
[DE] Schraubenrad
[EN] gear with curved teeth; gear with helical teeth
[FR] roue à denture courbe; roue à denture hélicoïdale
gear wheel with curved teeth,gear with curved teeth /ENG-MECHANICAL/
[DE] Kurvenzahn-Rad; Rad mit Bogen-Verzahnung
[EN] gear wheel with curved teeth; gear with curved teeth
[FR] roue à denture courbe; roue à denture spirale