instantaneous axis [力] [机] 瞬时轴 ; 瞬时轴线

instantaneous screw axis [物] 瞬时螺旋轴 ; 瞬时螺旋轴线

instantaneous axis of rotation [力] [机] 瞬时转动轴 ; 瞬时旋转轴线 ; [力] 转动瞬轴 ; [力] 瞬时旋转轴

spatial instantaneous axis 空间瞬时轴

instantaneous electrical axis 瞬间电轴

instantaneous rotation axis 瞬时轴

the instantaneous axis of rigid 刚体转动瞬轴

the method of instantaneous axis 瞬轴法

fixed cones of instantaneous axis 定瞬轴锥面