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铁镍铬、铁镍封接合金4J6,4J47,4J49,4J42,4J45,4J50 (铁镍铬、铁镍封接合金4J6,4J47,4J49,4J42,4J45,4J50) |
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膨胀合金4J29,4J33,4J34,4J36,4J38,4J42 (膨胀合金4J29,4J33,4J34,4J36,4J38,4J42)
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高初磁导率软磁合金1J76,1J77,1J79,1J80,1J85,1J86 (高初磁导率软磁合金1J76,1J77,1J79,1J80,1J85,1J86)
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EC21版权所有1997-2005 电话:86-021-65616598 传真86-021-65613389
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