nanosized rare earth modification 纳米稀土改性
particles surface modification by rare-earth 颗粒表面稀土改性
rare-earth surface modification 稀土表面改性
Rare-Earth Complex Modification 稀土复合变质
rare earth complex modification 稀土复合质处理
rare earth compound modification 稀土复合变质
rare earth complex modification treatment 稀土复合变质处理
Rare earth Mg-Si-Fe modification 稀土硅镁铁合金变质处理
Low carbon content and rare earth modification to improve the morphology and distribution of carbide are both advantageous.
低碳含量，稀土变质处理改变碳化物为断开分布的板块状都可起有利影响。
The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile.
稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。
The complex modification mechanism of phosphor and rare earth was simply analyzed.
同时对磷和稀土复合变质作用的机制进行了简单的分析。
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