Home › Authors › Zhengming Xu 👤 Zhengming Xu 3 books Books by Zhengming Xu Fundamentals of Hole Cleaning Fundamentals of Hole Cleaning in Horizontal Wells 2022 Dang dai zi ben zhu yi ji qi z Dang dai zi ben zhu yi ji qi zou xiang 1988 Zhongguo she hui zhu yi jian s Zhongguo she hui zhu yi jian she ji ben zhi shi 1987