针入度
Five commercial shale hydration/ swelling inhibitors used in water base drilling fluids and two film forming polymers are evaluated for core hydration/ swelling inhibition rate, I p, by an improved needle penetration method on a misted air drilling simulation experimental installation.
采用化学剂的水化膨胀抑制率作评价指标,对一些典型的水基泥浆页岩水化抑制剂及两种自制成膜剂进行了室内评价研究。
微语录 · 爱情句子
微语录 · 经典语录
微语录 · 句子大全
微语录 · 个性签名