...tepper motor) 伺服电机(servo motor) 液压控制阀的分类(hydraulic control valve) 动圈式力马达(moving-coil type force motor) 比例电磁铁(proportional solenoid) 电-机械转换器(electromechanical transducer) 电液比例阀(electro-hydraulic proportional...
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