当球珠已在金属板上冷却，把它转移到一个研钵里，研磨成细粉。
When the bead has cooled on the metal sheel transfer it to a mortar and grind to a fine powder .
当球珠已在金属板上冷却，把它转移到一个研钵里，研磨成细粉。
When the bead has cooled on the metal sheet transfer it to a mortar and grind to a fine powder.
系统地观察了在不同添加玻璃珠粒径和不同添加量的情况下，添加组分玻璃珠的性质对超细颗粒流化特性的影响。
The influence on the fluidization quality of fine particles by added glass beads with different diameter or different quantity has been investigated in detail.
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