同时，本文将品牌信息传播过程中品牌信息的变异作为一条辅线进行研究，从另一个层次展现品牌信息传播过程的特点。
At the same time, the research analyses the change of brand information which is on its way of communication, and show the character of brand information communication on another way.
通过理论分析和对比，提出采用主辅线圈串联励磁的方法来改善励磁线圈的作用效果，使动铁心在较长的运动行程下始终能获得足够的操作功。
As results, a novel excitation method with main coil and auxiliary coil in series is presented so as to make the armature obtain enough energy to move all through.
通过理论分析和对比，提出采用主辅线圈串联励磁的方法来改善励磁线圈的作用效果，使动铁心在较长的运动行程下始终能获得足够的操作功。
As results, a novel excitation method with main coil and auxiliary coil in series is presented so as to make the armature obtain enough energy to move all through.
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