泄漏量极小要求液压密封件 的泄漏量极小，具有良好的密封作用。
液压密封件、气动密封件、电磁阀、增压缸等都选用国外知名品牌产品、部分选用国内品牌。
Hydraulic seals, pneumatic seals, solenoid valves, booster oil cylinder are used the well-known foreign brand products including parts of native brands.
加速橡胶密封件老化变质，寿命缩短，甚至丧失其密封性能，使液压系统严重泄漏。
Acceleration rubber seal aging deterioration, loss of life, even loses its sealing property, causes the hydraulic system to divulge seriously.
液压油泵磨损，密封件不密封。应修复或更换损坏的液压油泵和密封件。
The hydraulic pressure oil pump wears, the seal does not seal. Should repair or the replacement damage hydraulic pressure oil pump and the seal.
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