轮辋凸缘 rim flange ; wheel rim flange

凸缘轮 flanged wheel

凸缘皮带轮 flanged pulley

轮廓凸缘 Profile Flange

飞轮定心凸缘 flywheel pilot flange

凸缘小齿轮 shrouded pinion ; [机] shrouded wheel

齿轮箱凸缘 gearbox flange

传动轴主动齿轮凸缘 propeller shaft pinion flange

轮毂凸缘 Fixed rim flange

带有端面凸缘的齿轮 shrouded gear