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perforated casing中文是什么意思

发音:  
用"perforated casing"造句"perforated casing"怎么读"perforated casing" in a sentence

中文翻译手机手机版

  • 带眼的套管
  • 滤管
  • 射孔套管
  • 有孔套管
  • 有射孔的套管
  • 钻孔套管

例句与用法

  • This paper analyzes the repairing feature on perforating casing and presents a new procedure that the root of perforating hole is covered by a little block age plate and then repair welding is carried out
    通过对射孔枪管修复特点的分析,提出了先利用小堵板盖住射孔眼的根部,再进行补焊的新工艺,实现了枪管的重复利用,为油田同类产品的修复提供了宝贵经验。
用"perforated casing"造句  
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