Well suspension during completion, workover & well maintenance;
在完井、修井和维修时提供良好的支撑平台;
The oil-based nanometer antiwear agents with well suspension property and well dispersibility were prepared by choosing the proper dispersants and using the ultrasonic dispersion method.
根据正交试验找到了较好的分散悬浮剂,通过添加分散悬浮剂和采用超声波分散的方法制备出悬浮性、分散性良好的油基纳米抗磨剂。
Results Suspension culture cells grew well in MS medium and cell homogeneity and camptothecin content were superior to those in other media.
结果悬浮培养细胞在M S培养基中细胞生长良好,细胞分散性和喜树碱积累优于在其他培养基中。
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