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Pulsating magnetic field PM low speed synchronous motor is a type of PMSM with novel structure.
脉振磁场永磁低速同步电动机是一种新结构原理的永磁同步电动机.
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All field cases with rivet type pole shoes must be inspected for rust and brush length.
所有带铆钉式极靴的中体必须检查是否生锈和炭刷的长度.
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Dynamic Response of Taped Type Rice Direct Seeding Machine for Field Surface Roughness
水稻种绳直播机对地表不平度的动态响应
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