beveln.斜角；斜角规v.使成斜边或斜角bevel-gear圆锥齿轮bevel gearing伞齿轮咬合,锥齿轮装置,锥齿轮传动装置bevel welding斜角焊beveling post磨角器, 磨角架beveled joist斜顶搁栅bevel cutting开坡口beveloid gear斜面体齿轮bevel gearbox锥形齿轮减速器bevelled edge斜边beveled joint斜接