This article analysis the major reasons that lead an axial negative thrust in unit 3, introduce the method of remove axial negative thrust with block the balance hole.
通过计算，分析了3号汽轮机轴向负推力产生的主要原因，介绍了堵平衡孔消除轴向负推力的方法。
2
The structural deformation of the Paleogene is characterized evidently by thrustblock and broad folds.
下第三系的构造变形主要表现为区内下第三系红层的逆冲断块和宽缓褶皱变形。
3
The steel axle of this kind of pig can bend under greater thrust force, it is helpful to pass through elbow or the section of converting pipe, so it can avoid efficiently block accident.