crown n gear冠轮;冠齿轮
crown bevel gear差动器侧面伞齿轮
crown gear coupling冕状齿联轴节
imaginary crown gear铲形轮
crown gear coupllng鼓形齿轮联轴器
Conjugate crown gear coupling共轭鼓形齿联轴器
differential crown gear主传动从动大锥齿轮
basic crown gear基准冠齿轮
octoid crown gear字啮合冠轮