ferro silicon manganese 硅锰铁 ; 硅锰合金
ferro silicon manganese alloy 硅锰铁合金
It is proposed rare earth chrome-manganese-silicon alloy can replace the costly rare earth ferro-molybdenum alloy to produce diesel engine cylinder with high property.
提出用稀土铬锰硅合金代替昂贵的稀土钼铁合金生产高性能的柴油机缸体。
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