● 锪(鍃)huò ㄏㄨㄛˋ
◎ 〔锪孔〕在车床、钻床或其他机床上用专门刀具,对工件上已加工的孔刮平端面或切出锥形、圆柱形凹坑的方法。简称“锪”。
◎ (鍃)
a kind of tool
◎ 锪 鍃 huō 〈动词〉用埋头钻(锪钻)在一钻孔上钻出漏斗形的凹坑。如:锪孔
◎ 锪孔 huōkǒng
(1)在孔的顶部周围作成漏斗形凹坑的钻进操作(2)在孔的顶部周围作成圆柱形凹坑以便安置螺钉头或垫圈,或者使连接零件能齐平安装
◎ 锪钻 huōzuàn
即埋头钻。一种用以锪锥形埋头孔的钻
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