特别设计的强制加料器，可压制像木炭粉类的重量轻，密度小的纯粉末物料。
The specially designed forced feeder could press pure powder materials like charcoal powder with light weight and small density.
本文介绍了在UO_2粉末中加入造孔剂制备低密度uo_2燃枓芯块的方法。
In this paper, the method fabricating the lower density UO_2 fuel pellet is investigated.
研究了氧化-还原法直接再生回收高密度合金切屑粉末的工艺技术。
The processes of directly recycling high density alloy by oxidation-reduction technique are investigated in details.
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