4.效率
容积效率，对液压泵是指其实际流量与理论流量的比值。对液压马达是指其理论流量与实际流量的比值。
机械效率，对液压泵是指其理论转矩与实际输入转矩的比值。对液压马达其实际输出的转矩为理论转矩克服摩擦力后的转矩，因此其机械效率为实际输出转矩与理论转矩的比值。
效率是指泵（或马达）的输出功率与输入功率的比值。效率等于容积效率与机械效率的乘积。
A10VSO71DRS/32R-VPB22U99 力士乐柱塞泵
力士乐柱塞泵 A10VSO100DFR1/32R-VPB12N00
力士乐柱塞泵 A10VSO100DR/32R-VPB12N00
力士乐柱塞泵 A10VSO100DFR1/31R-PPA12N00
力士乐柱塞泵 A10VSO100DR/31R-PPA12N00
力士乐柱塞泵 A10VSO100DFR1/31R-PPA12N00
力士乐柱塞泵 A10VSO140DFR1/31R-PPB12N00
力士乐柱塞泵 A10VSO140DR/31R-PPB12N00
力士乐柱塞泵 A10VSO140DR/31R-PPB12N00
力士乐柱塞泵 A10VSO140DFR1/31R-PPB12N00
力士乐柱塞泵 A10VSO100DFR1/32R-VPB12N00
力士乐柱塞泵 A10VSO18DFR1/31R-PPA12N00
力士乐柱塞泵 A10VSO100DR/32R-VPB12N00
力士乐柱塞泵 A10VSO140DR/31R-PPB12N00
力士乐柱塞泵 A10VSO71DR/31R-PPA12N00
力士乐柱塞泵 A10VSO28DR/31R-PPA12N00
力士乐柱塞泵 A10VSO140DRS/32R-VPB12N00
力士乐柱塞泵 A10VSO18DR/31R-PPA12N00
力士乐柱塞泵 A10VSO45DFR1/31R-PPA12NOO
力士乐柱塞泵 A10VSO71DFR1/32R-VPB22U99
力士乐柱塞泵 A10VSO28DFR1(DR)/31R-PPA12N00
力士乐柱塞泵 A10VSO100DFR1/32R-VPB12N00
力士乐柱塞泵 A10VSO10DR/52R-PPA14N00
力士乐柱塞泵 A10VSO18DFR1/31R-PPA12N00
力士乐柱塞泵 A10VSO71DFR1/32R-PPB12N00
力士乐柱塞泵 A10VSO71DFR/31R-PPA12N00
力士乐柱塞泵 A10VSO45DR/31R-PPA12N00
力士乐柱塞泵 A10VSO71DR/31R-PPA12N00
力士乐柱塞泵 A10VSO100DR/32R-VPB12N00
力士乐柱塞泵 A10VSO100DR/31R-PPA12N00
力士乐柱塞泵 A10VSO71DR/31R-PPA12
力士乐柱塞泵 A10VSO28DFR1/31RPPA12NOO
力士乐柱塞泵 A10VSO28DFR1/31R-PPA12N00-S032
力士乐柱塞泵 A10VSO100DFLR/31R-VPA12N00
力士乐柱塞泵 A10VSO10DR/52R-PPA12N00
力士乐柱塞泵 A10VSO18DR/52R-PPA14N00
力士乐柱塞泵 A10VSO100DR/32R-VPB22(12)U99(N00)
力士乐柱塞泵 A10VSO71DFR1/31R-PPA12N00
力士乐柱塞泵 A10VSO045DR/31R-PPA12N00
力士乐柱塞泵 A10VSO71DR/31R-PPA12N00
德国力士乐柱塞泵 A2FO32/61R-PBB05德国力士乐柱塞泵 A4VSO125DR/22R-PPB13N00新疆A10VSO10DFR/52R-PUC64N00E
力士乐柱塞泵 A10VSO018DFR1
力士乐柱塞泵 A10VSO100DFR1/31R-PPA12NOO
力士乐柱塞泵 A10VSO71DFR1/31R
