钻眼的英文：
perforation

参考例句：
  • A combination of cushion blasting and line-drilling can be suitable
    缓冲爆破和轮廓线钻眼法结合使用可能比较合适。
  • Match the balance marks carefully and complete by tapering the stitching past the drill hole in the usual way.
    仔细地对准对位记号并用以往的方法完成。针迹逐渐变细经过钻眼即可。
perforation是什么意思：
n. 穿孔,贯穿,贯通
  • single-perforated grain
    单孔药柱
  • This machine perforates the sheets of stamps.
    这台机器在这整版邮票上面穿孔。
  • The broken ribs perforated into his lung.
    折断的肋骨刺穿了他的肺。
  • The samples are collected in perforated polyethylene bags
    样品采集在有孔的聚乙稀袋中。
  • One patient suffered a bowel perforation.
    一位病人患了肠穿孔。

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