If the residual air in cylinder is impacted by abrupt clamp pressure the seal ring will be damaged due to the effect of diesel oil.
如果油缸内残留空气受急剧夹压时，那么，由于液压油的作用，有可能使密封圈烧损。
By analysing principle, hydraulic pressure, seal, the feasibility of oil pressure method about main gear in striking refinement vanadium steel converter are discussed.
通过对油压法的原理、液压力、密封等进行分析，阐明油压法在提钒转炉大齿轮拆除中的可行性。
The hydraulic pressure oil pump wears, the seal does not seal. Should repair or the replacement damage hydraulic pressure oil pump and the seal.
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。
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