本文分析了工程机械液压系统中叶片泵失效的原因，并提出了相应的预防措施。
This article deals with the reasons for blade-pump's failure in hydraulic circuit and puts forward corresponding counter plot.
叙述了液压系统橡胶密封的原理、失效原因和对失效所采取的措施。
This article talks about the principle of rubber seal in hydraulic system, its failure and countermeasures.
液压顶升系统(以下简称系统)液压元件磨损和密封件失效使系统产生超量内泄漏便是系统出现故障的主要原因。
The main reason for the defects is that the over leakage is produced in the system because the hydraulic components are worn down and the seals are failed.
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