EALY高压定量叶片泵部分常规型号参考：PV2R1-08 , PV2R1-12 , PV2R1-14 , PV2R1-17 , PV2R1-19 , PV2R1-23 , PV2R1-25 , PV2R1-31 , PV2R2-26 , PV2R2-33 , PV2R2-38 , PV2R2-41 , PV2R2-47 , PV2R2-53 , PV2R2-59 , PV2R2-65