重点分析研究其微观组织特征，目的是解决亚共晶白口铸铁使用寿命短和脆性大的难题。

The analysis and study laid emphasis on the microstructure characteristic of hypoeutectic white cast iron in order to resolve the difficult problems of low useful life and high brittleness.

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在微米及亚微米尺度内，采用原子力显微镜(afm)研究了沉积银原子团簇(或凝聚体)的微观结构特征。

We also study the microstructure of the ag clusters or aggregates at the micro and sub-micro scales by using the AFM measurement.

youdao

在微米及亚微米尺度内，采用原子力显微镜(afm)研究了沉积银原子团簇(或凝聚体)的微观结构特征。

We also study the microstructure of the ag clusters or aggregates at the micro and sub-micro scales by using the AFM measurement.

youdao