In oilfield operations,sliding sleeve combined with Y341 packer is usually applied to implement separate kayer water injection.

 
  • 為了實(shí)現注水井上下層位分層注水,通常采用Y341封隔器配合滑套來(lái)實(shí)現。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan