| 摘 要： | Recent years have witnessed the shift of particle experts from working in crushing, grinding and comminution, agglom-eration and pelletizing, classification and filtration, fluidization and movement of granular materials, etc., into the fields of making functional materials, most of which are particulate, particularly in the sub-micron or even nano-meter size. A separate group of specialists is in the process of rapid formation from mostly young physicists, chemists and material scientists. Wh…
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