《微电机》1990年总目次

·论文,汽车用永磁直流电动机的优化设计································,·······················……郭庆吉影响力矩式自整角机比整步转矩因素浅析·……,’’························……~·~···……郑冶同高精度自整角机精度的分析····································……’‘”””’“‘””‘””‘””’‘”‘’“.‘”’‘’混合式步进电动机铁心叠长的设计···················…