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
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