dust core的用法和樣例：
例句
- In order to discover the nature of such kind reactors, this paper embarks on the study of a foil-wound reactor with a columniform core.
為了研究帶鐵心箔式線圈的特性，本文深入研究了帶圓柱鐵心的箔式電抗器。 - When pre-compression is loose the winding vibration acceleration will enlarge.On the other hand, the principle of core magnetostriction and its influencing factors are presented.
從磁體物理學的概念出發，本文分析了引起鐵心振動的磁致伸縮的原理以及影響因素。
