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    1石油天然气学报 2 o l 2 年 8 月 第3 4 卷 第 8 期 J o u r n a l o f Oi l a n d Ga s T e c h n o l o g y Au g . 2 0 1 2 Vo 1 . 3 4 No . 8 聚 合 物 型 钻 井液 滤 饼 的清 洗...

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