Jet impact pressure is detectable for large radius of near wellbore formation up to 600 mm at tested pump pressure of 20.0MPa.

 
  • 在試驗的泵壓20.;0MPa條件下,射流壓力作用深度可達600mm以上。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan