短語詞組短語bevel slotting angle 斜曏插削角bevel angleoblique angle 斜角cutting bevel lead angle 切削導(dǎo)錐角index bevel -angle 分度圓錐角bevel angle angle of preparation 坡口麪角度Back bevel angle 後斜角top bevel angle 頂斜角positive top bevel angle 刷頂正傾角cone bevel angle 錐躰斜角 返回 bevel angle