前言：铁硅四代,铁硅4代,铁硅合金,铁硅磁环,铁硅三代
提供电感设计，并配合您对电感进行优化等后期服务与支持，为您提供合理的磁材选取建议！
We provide inductance design, and cooperate with you to optimize the inductance and other later services and support, so as to provide you with the most reasonable suggestions on the selection of magnetic materials!
