THE APPLICATION OF AMPHION POLYMER (FA-78,XY- 8)IN DRILLING OF SLANT HOLES
THE APPLICATION OF AMPHION POLYMER (FA-78,XY- 8)IN DRILLING OF SLANT HOLES
两性离子聚合物FA─78、XY─ 8在斜直井中的应用
THE APPLICATION OF AMPHION POLYMER (FA-78,XY- 8)IN DRILLING OF SLANT HOLES
两性离子聚合物FA─78、XY─ 8在斜直井中的应用