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。
总效率是指泵（或马达）的输出功率与输入功率的比值。总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
r902464321 a10vso45 dflr/31r-vpa12k01德国力士乐柱塞泵 a4vso750dr/22r-ppb13n00山西a10vso100dflr1/31r-vkc62n00
力士乐柱塞泵 a10vso018dfr1
力士乐柱塞泵 a10vso100dfr1/31r-ppa12noo
力士乐柱塞泵 a10vso71dfr1/31r