请输入您要查询的英文单词:
单词
countersinker
释义
countersink
['kauntə,siŋk]
vt.
钻埋头孔,穿孔;打埋头孔于
将(螺钉等)装入埋头孔
n.
【机械学】埋头钻,锥口钻
埋头孔,锥口孔
变形:
vt.countersank.countersunk.countersinking
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更新时间:2026/5/16 19:37:57