pump valve pressing spring是什么意思


中文翻译泵阀压紧簧

网络释义

1)pump valve pressing spring,泵阀压紧簧2)pump valve spring,泵阀弹簧3)oil pump retaining spring,油泵扣紧簧4)pressure springs,压紧弹簧5)spring application,弹簧压紧6)valve spring plate,阀簧压板

用法例句

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