【摘要】 分析了液压缸密封不良的原因，介绍了提高密封可靠性的复合导向法、组合密封件法和复合唇形密封法。更多还原

【Abstract】 Study the reasons of the invalid sealing of the hydraulic cylinder,introduce the following methods ofimproving the sealing rliability: composition presenting method, combined sealing member method, compositionlipped sealing method.更多还原