1.  perforation
2.  gun perforation

• 1. 射孔: perforation | perforating | gun perforation | perforate
• 2. 子弹射孔器: bullet perforator | gun perforator
• 3. 射孔液: perforation fluid

更多释义

• 1.超正压射孔工艺是一项射孔完井新技术。
  Extreme overbalance perforating is a new perforation completion technique.
  dict.yoduao.com
• 2.高压水射流射孔尤其适用于薄油层的射孔作业。
  The high pressure water jet perforation technology is specially suited for the oil sheet perforation.
  dict.yoduao.com
• 3.模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
  The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
  dict.yoduao.com

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