新鲜事
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【题名】:葡萄牙专利相关英文版文献Process for the manufacture of carbon molecular sieves” 【作者】:Nabais, Joao, Carrot ..
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题目:A new high-temperature oil-based drilling fluid 作者:MasM,TapinT,MarquezR,etal 期刊:SPE53941, 年, 卷(期), 起止页码: ..
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题目:The Effect of Drilling Fluid Base-Oil Properties on Occupational Hygiene and the Marine Environment 作者:A Saasen,M B ..