Sweatman

常見(jiàn)例句

• Fraser Sweatman pin safety system
  弗雷澤斯韋特曼氏針形安全系統(tǒng)
• Sweatman R,Kelley S,Heathman J.Formation Pressure Integrity Treatments Optimize Drilling and Cornpletion of HTHP Production Hole Sections.SPE 68946
  孫金聲;蘇義腦;羅平亞;等.;超低滲透鉆井液提高地層承壓能力機(jī)理研究
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