From manufacture, structure design, operation and maintenance view points, it also addresses the countermeasures for prolonging the service lifeofrotor.
从制造、结构设计、运行及维护四个方面，论述了延长转子寿命的对策。
2
The unbalanced centrifugal force can cause vibration, noise and bearing wear of the rotor bearing, so that it can seriously affect the performance and lifeof the product.
这种不平衡离心力作用在转子轴承上会引起振动，产生噪声和加速轴承磨损，以致严重影响产品的性能和寿命。
3
This unbalanced centrifugal force on the rotor bearing will cause vibration, noise and accelerate the bearing wear, which seriously affect the performance and lifeof the product.