对小型锤片式无筛粉碎机进行粉碎试验，分析比较了影响加工粒度的因素。
According to the experiment of minitype hammer no-sieve disintegrator, we analyze the effect factor of machining granularity.
叙述了进行的UO_2粉末筛上料气流粉碎试验，并进行了制备芯块研究。
This paper describes experiments of UO_2 powder superior to screen comminution by airflow, and processes research of pellets preparation.
这些试验中的一些试验包括了粉碎或射击钚元素的小碎片。
Some of these tests involve smashing or shooting at small shards of plutonium.
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