built up magnet

magnet ... brake magnet 阻尼[制动]磁铁 built-up magnet 复合磁体 centering magnet (显象管)中心调节器 ...

机械专业英语词汇-机械资讯-马棚网... ... built-up frame 组合构架 built-up magnet 组合磁铁 built-up member 装配件 ...