... dilute solution 稀溶液 dilute magnetic alloy 稀磁合金 dilatometer 膨胀计 ...
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短语
稀土永磁合金磁轴承
rare earth permanent magnet alloy bearing
钕-铁系稀土永磁合金
Nd-Fe rare earth permanent magnetism alloy
稀土钴永磁合金
rare earth cobalt permanent magnetic alloy
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