削角 meaning in English

angle of chamfer
beveling
bevelling
cutting angle
paring
top rake

1b ) steel parts must have polished angles and their visible surfaces smoothed down . screw heads have to be polished , with their slots and rims chamfered
所有钢制零件的边缘必须削角、打磨、抛光使其如镜面般光亮。所有螺丝帽的边缘及凹口都要削角抛光，螺丝尾则须做平面或球面抛光。
( 2 ) base on the in - depth research of asteroida ! magneto , points out the compute of lamp coil design is the key of magneto design ; and points out the type and structure of permanent magnet
( 2 )在深入研究星形磁电机的基础上，提出照明绕组设计计算是磁电机设计的关键；并提出磁电机用铁氧体永磁材料以选用径向磁定向和削角瓦形的结构为宜。