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蒸汽—空气锤的气缸活塞环改用氟塑料活塞环后,由于锤头起落频繁,又不能补充足够的机油进入气缸,导致活塞环磨损过快。
Steam - air hammer cylinder piston ring to fluoroplastic piston ring, due to frequent hammer movements, but also can not add enough oil into the cylinder, resulting in excessive wear on the piston ring.