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Particle size, the granularity of the material and its hardness, particle size is too big, is not conveying.
物料的粒度与其硬度有关，粒度太大，则不宜输送。
The mean granularity of furnace black particle dispersed in water is higher than of connect black because the trend that the particles of furnace black are attached each other is strong.
炉法炭黑难于在水中分散，炭黑聚集体颗粒进一步聚集，因此其平均粒度远大于接触法炭黑。
The particle size of doped tungsten and distribution of rare earth were studied by means of SEM, EDS, XRD and granularity analysis.
采用电镜、能谱、X射线衍射分析、粒度分析等方法研究了掺杂钨粉的粒度及稀土元素的分布。
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