portant; position: unset !important;">柱塞泵柱塞往复运动总行程L是不变的，
portant; position: unset !important;">由凸轮的升程决定。柱塞每循环的供油
portant; position: unset !important;">量大小取决于供油行程,供油行程不受
portant; position: unset !important;">凸轮轴控制是可变的。供油开始时刻不
portant; position: unset !important;">随供油行程的变化而变化。转动柱塞
portant; position: unset !important;">可改变供油终了时刻，从而改变供油量。
portant; position: unset !important;">柱塞泵工作时，在喷油泵凸轮轴上的凸轮
portant; position: unset !important;">与柱塞弹簧的作用下，迫使柱塞作上、
portant; position: unset !important;">下往复运动，从而完成泵油任务，
portant; position: unset !important;">泵油过程可分为以下三个阶段。
portant; position: unset !important;">A10VSO28DR/31R-PSC12N00
portant; position: unset !important;">A10V028DR/31R-PSC62K01
portant; position: unset !important;">A10V028DFR1/31R-PSC62N00
portant; position: unset !important;">A10VSO28DR/31L/PPA12G20
portant; position: unset !important;">A10V028DFR/31L-PSC12K01
portant; position: unset !important;">A10VSO45DFR1/31R-PPA12N00
portant; position: unset !important;">A10VSO45DFR1/32R-VPB12N00
portant; position: unset !important;">A10VSO45DR/31R-PPA12N00
portant; position: unset !important;">A10VSO45DR/31R-PPA12K25
portant; position: unset !important;">A10VSO45DFR1/31R-PPA12N00
portant; position: unset !important;">A10VSO58DFR1/31R-PPA12N00
portant; position: unset !important;">A10VSO45DFR1/31RPPA12N00
portant; position: unset !important;">E-A10VSO45DFR1/31R-PPA12N00
portant; position: unset !important;">A10VSO45DFR/31R-PPA12N00-SO32
portant; position: unset !important;">A10VSO45DR/31R-PPA12N00
portant; position: unset !important;">A10VSO45DR/52R-PC12N00
