Second ring is of taper under cut type to improve combustion efficiency.
二环下切式提高燃烧效率的锥度。
Oil control ring gap to be located 30 degrees to the left of combustion chamber recess.
控油环间隙位于燃烧室凹口得左30度。
A Numerical Analysis on Lubrication Process of Floating Ring Bearing for Turbocharger in Internal Combustion Engine
增压器浮环轴承润滑过程数值分析
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