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gravelsand filled perforation tunnel meaning in English

被砾石与地层砂混合物充填的射孔孔道

Related Words

  1. perforation
  2. perforation pattern
  3. perforation efficiency
  4. vesical perforation
  5. perforation configuration
  6. omitted perforation
  7. can perforation
  8. septa perforation
  9. observation perforation
  10. spontaneous perforation
  11. gravelpit
  12. gravels
  13. gravelsoil
  14. gravelstone
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