Results:The pear layer powder manufactured with the canine tooth A and the 5% water quantity was good to the nanometer pear powder in the latter operation.

• 结果:用A式犬齿爆裂装置加水5%25的工艺制备的单层薄层珍珠层粉,有利于在后续工序中用以制备纳米珍珠粉。