... 永久磁铁励磁 permanent magnet excitation 永磁式仪表 permanent magnet instrument 永磁材料 permanent magnet material ...
基于1个网页-相关网页
permanent-magnet instrument 永磁式仪器
permanent-magnet-coil instrument 永磁动圈式仪表
permanent magnet moving coil instrument 永磁动圈式仪表
permanent magnet moving-iron instrument 永磁动铁式仪表
permanent magnet moving iron instrument 永磁动铁式仪表
permanent magnet movingcoil instrument 永磁动圈式仪表
permanent-magnet moving-coil instrument [仪] 永磁动圈式仪表 ; 永磁动圈式仪器
permanent-magnet moving-iron instrument [仪] 永磁动铁式仪表 ; 极化电磁系仪表
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