graphite brick造句

• Burned microporous alumina - graphite brick
  烧成微孔铝炭砖
• The simplest sort of reactor is no more than a pile of graphite bricks
  最简单的一种反应堆只不过是一堆石墨砾。
• The present status , recent development and problems of graphite brick used in blast furnace in china are highlighted and the possibility and development direction for further improving the quality of graphite bricks are discussed
  摘要介绍了近年来我国高炉用石墨砖的进展和存在的问题，提出了高炉用石墨砖的改进方向。