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1.PVE泵是一種帶有直動(dòng)壓力調(diào)節(jié)裝置的變量葉片泵。 
2.PVE泵采用具有靜向補(bǔ)償功能的配油盤，能提容積效率和減少部件磨損。 
3.在輸出流量為零的情況下，油泵輸出僅供補(bǔ)償泄漏，保持回路的壓力穩(wěn)定。