burr
特殊用法diamond point burr1.■金刚石尖点纹fine cut burr1.■细纹刻石刀flat bottom burr1.■平底刻石器hammer burr1.■(手枪手扳处)击锤辊花hand operated burr1.■手动刻石锉轮helical burr1.■螺纹metal burr(-stone)1.■钢磨Noogoora burr1.■欧洲苍耳right lead spiral burr1.■右螺旋刻石刀spiral burr1.■斜纹刻石刀, 螺纹straight burr1.■直纹straight (cut) burr1.■直纹刻石刀
考试词汇表
