Sweatman
常見例句
- 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理研究 返回 Sweatman