粉铁心线圈 compressed iron core coil: 铁粉心线圈compressed-iron-core coil: 铁粉芯线圈compressed-iron coil: 铁粉心线圈compressed iron powder core: 压粉铁心field coil with iron core: 带棠的场线圈; 带铁心的场线圈下载手机词典可随时随地查词查翻译