短语词组短语magnet -wire system 包覆磁线系统magnet t wire 线圈线;磁线cotton -covered magnet-wire 纱包电磁线Test Methods for Magnet -Wire Enamels 漆包磁线用试验方法Rea Magnet Wire 电磁线enamelled magnet wire 漆包线;电磁线magnet wire coating 电磁线漆 返回 magnet wire