... prefill surge valve 满油补充阀; 充液补偿阀 prefill valve 充液阀; 满油阀 preheater adjusting valve 预热器调节阀 ...
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in-line prefill valve 预充阀
prefill surge valve 满油补充阀 ; 充液补偿阀
prefill check valve 充液单向阀
For the fault of prefill valve occurred in hydraulic system of 50mn trimming press, the causes have been analyzed and eliminating measures put forward.
分析了50 MN切边液压机充液阀脱落、断裂失效的过程和原因，提出了相应的解决措施和充液阀设计应注意的问题。
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