Increasing the distance from oil hole to inner annulus of the stuffing box can prevent the fatigue.
Increasing the distance from oil hole to inner annulus of the stuffing box can prevent the fatigue.
适当增加输油孔到填料盘内环的距离可以预防裂纹的产生。
Increasing the distance from oil hole to inner annulus of the stuffing box can prevent the fatigue.
适当增加输油孔到填料盘内环的距离可以预防裂纹的产生。