countersink
['kauntə.siŋk]
v. 张扪孔口, 钻孔装埋, 打埋头孔
n. 皿锥, 埋头孔, 暗钉眼
词形变化:
动词过去式: countersunk | 动词过去分词: countersunk | 动词现在分词: countersinking | 动词第三人称单数: countersinks |
详细释义:
vt.
钻孔装埋
n.
皿锥; 埋头孔; 暗钉眼
countersink
['kauntə.siŋk]
v. 张扪孔口, 钻孔装埋, 打埋头孔
n. 皿锥, 埋头孔, 暗钉眼
词形变化:
动词过去式: countersunk | 动词过去分词: countersunk | 动词现在分词: countersinking | 动词第三人称单数: countersinks |
详细释义:
vt.
钻孔装埋
n.
皿锥; 埋头孔; 暗钉眼