delivery valve holder
... delivery valve gasket 出油阀垫圈 delivery valve holder 出油阀紧座 delivery valve opening pressure 出油阀开启压力 ...
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对断裂的汽车柴油机高压出油阀紧座的宏观、微观断口及显微组织进行了研究。
The fracture surface of a failed injection valve nut of diesel engine high pressure oil pump was investigated by visual and SEM.
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