样品经粒度筛分试验、均匀度及稳定性检验，证明其中被检验元素分布均匀。
Through sizing experiments, homogeneity and stability tests of the samples, the results show that the elements to be determined are homogeneously distributed in samples.
介绍了铁矿石粒度指标的重要性，并就铁矿粒度检验过程中需要注意的一些问题提出来供参考。
The paper describes the importance of the particle size index of iron ore and points out some issues that are worth notice in the iron ore size inspection.
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