铁芯
tiěxīn
铁芯 — tiěxīn
- iron core (the magnetic core of an electrical device such as a transformer or inductor)
变压器的铁芯必须用高导磁率的材料制成。 biànyāqì de tiěxīn bìxū yòng gāo dǎocílǜ de cáiliào zhìchéng — The transformer's iron core must be made from a material with high magnetic permeability.