countersinking
英 [ˈkaʊntəsɪŋkɪŋ]
美
v. 钻孔装埋，打埋头孔
countersink的现在分词
双语例句
- Point to point systems are suitable for hole machining operations such as drilling, countersinking, couterbofing, reaming, boring and tapping.
点对点数控系统适用于像钻孔、沉孔加工、沉孔镗孔、铰孔和攻丝等。