[{"title":"( 1 个子文件 17.09MB ) 现代永磁同步电机控制原理及Matlab仿真的随书仿真模型","children":[{"title":"258a72374ac44181ad352e99fc36fab6","children":[{"title":"demo.zip <span style='color:#111;'> 17.10MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]