It adopts combined training mode, by domestic and overseas two learning phase composition.

它采用联合培养的模式，由国内、国外两个学习阶段组成。

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Phase composition of the barrier layer rusts of two alloy steels with different corrosion resistance in sea water was determined by conversion electron Mossbauer spectroscopy for the first time.

以穆斯堡尔内转换电子谱第一次测定了海水腐蚀后两种不同耐蚀性低合金钢试样的阻挡层铁锈的组成。

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This paper discusses the advantages of two phase method consisting of amorphous liquid phase and main phase with composition very close to nominal 2:14:1 phase.

探讨了使用非晶态液相和接近2：14：1成分的主相的双相合金工艺制造烧结钕铁硼稀土永磁材料的优越性。

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