divig

　　1 . 驱动线圈的

　　finally , analysing to the magnetic field intensity on the model built , the result that gains is raised drive of drive coil energetically acts the reference effect to further .，在所建立的模型上对磁场强度进行分析，所获得的结果对进一步提高驱动线圈的驱动力起到了参考作用。

　　2 . 驱动线圈

　　finally , analysing to the magnetic field intensity on the model built , the result that gains is raised drive of drive coil energetically acts the reference effect to further .，在所建立的模型上对磁场强度进行分析，所获得的结果对进一步提高驱动线圈的驱动力起到了参考作用。