sprills
... 柱状晶区：columnar zone 柱状粉：sprills 柱中色层分离法：column chromatography ...
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利用圆柱体堆积模型来模拟圆柱状磁粉的堆积状态，计算了磁粉的堆积系数和堆积密度；
A packing model of cylinders was presented to simulate the packing state of magnetic cylinder-like particles. The packing fraction and the packing density of particles have been calculated.
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