... 恒定轴向间隙齿轮泵 fixed axial clearance gear pump; fixed axial clearance gearpump 扇形齿轮轴轴向间隙 sector shaft end play 轴向间隙压力补偿齿轮泵 gear pumwith pressure-dependent axial clearance; gear pumwith pressurized side plate; gearpumwith pressure-dependent axial clearance; gearpumwith pressurized side plate ...
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