泵补偿器阀测试
pump compensator valve test
补偿器补偿量
compensator’s compensation capacity
补偿器补偿误差
compensating error of compensator
泵补偿器阀入口
pump compensator valve inlet
泵补偿器滑阀调定
pump compensator spool setting
喷油泵测试器
oil-injection pump tester
液压油泵补偿器阀
hydraulic pump compensator valve
致动器补偿器调整
actuator compensation adjustment