鉆眼的英文：
perforation

參考例句：
  • A combination of cushion blasting and line-drilling can be suitable
    緩沖爆破和輪廓線鉆眼法結(jié)合使用可能比較合適。
  • Match the balance marks carefully and complete by tapering the stitching past the drill hole in the usual way.
    仔細地對準對位記號并用以往的方法完成。針跡逐漸變細經(jīng)過鉆眼即可。
perforation是什么意思：
n. 穿孔,貫穿,貫通
  • single-perforated grain
    單孔藥柱
  • This machine perforates the sheets of stamps.
    這臺機器在這整版郵票上面穿孔。
  • The broken ribs perforated into his lung.
    折斷的肋骨刺穿了他的肺。
  • The samples are collected in perforated polyethylene bags
    樣品采集在有孔的聚乙稀袋中。
  • One patient suffered a bowel perforation.
    一位病人患了腸穿孔。

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