在对“极地海洋”号的主要柴油发动机的检查中发现，该船有33个汽缸组件被过度磨损。
Inspections of the Polar Sea's main diesel engines revealed excessive wear in 33 cylinder assemblies.
只有99.5%以上的高纯度才能有效填补汽缸和各机件之间的磨损毛孔。
Only 99.5% of high purity can be effectively fill the cylinder and the mechanical wear between the pores.
模切辊采用汽缸自动分离装置，减少胶垫磨损。
Die-cutting roller cylinder type auto separation unit can increase wear of rubber sleeve.
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