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1、河北工业大学 硕士学位论文 直流接触器电磁机构动静态特性分析与仿真 姓名：葛晓明 申请学位级别：硕士 专业：电气工程 指导教师：苏秀草 2010-12 ? i ? ? ? ? !?,#$% ?ABCDEFGH 1IJK;LAMNO2?2PQARSTU0VW;?*XY2*Z ,_?abc,d 2I,-;ef?gC256hij70klm;hinoi2pqrsd 3I1LAMNO2?236j79:;,-0ktu,-;efNO?g Chqvwx2yzj74j74?j7d 4I1?9:;|tHB?4?NO?4?NO?t? 0 ?P?P?1?9:;|tu0?;?2?|? f?”?3AB?B,?CC 13Q
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