1. The causes of the BF crucible breakout are analyzed and discussed and restoration of breakout is presented. 对高炉炉缸烧穿的原因进行了分析探讨，并对烧穿后的恢复进行了阐述。
2. Folding refers to a certain tensility paperboard, omments crucible of the collapse of reciprocating 180?? to the number of times the reciprocating collapse. 耐折度是指纸板在一定张力下，所能经受往复180°的折叠的次数，以往复折叠的次数表示。
3. Main operating various graphite materials, graphite mold, cement kilns graphite seal ring, no lubrication oil bearing graphite, graphite crucible, and so on. 主营经营各种石墨材料，石墨模具，水泥窑石墨密封环，无油润滑石墨轴承，石墨坩埚等。
英英解释
n.
1. a vessel made of material that does not melt easily; used for high temperature chemical reactions
