Relative measures were taken to the floating ring on the low pressure side of LPcylinder and corresponding sludge oil collector, to ensure stable operation of the freezing machine.
通过对冰机低压缸低压侧浮环及其对应的污油捕集器采取相应的措施，保证冰机稳定运行。
2
The LP rotor vibration of the D29 turbine unit was analyzed in this article, and point out LPcylinder was in structure resonance region around working speed, for this fault the measure was given.