bf 2 compounds bf化合物
pyrromethene BF 2 complex 吡咯亚甲基
pyrromethene BF 2 compounds 吡咯甲川
Pyrromethene BF 2 complexes 吡咯甲川
BF Bad Company 2 战地叛逆连队
active red st-2 bf 活性红st
tio 2 bearing bf slag 含钛高炉渣
It only takes me about 2 months at a certain location, to have it feel "familiar", but my home never changes - it's with BF (my heart) or with my family (my blood).
只需要2个月我就会对一个特定的地方“熟悉”起来，但我的家从来没有变过——那就是和我男朋友(因为爱)或和家人(因为血缘)在一起。
The reasons of temperature rise of hearth sidewall for several times were analyzed and the operation practice on control of sidewall erosion was summarized for No. 2 BF at Baosteel.
通过分析宝钢2号高炉炉缸侧壁温度屡次升高的原因和操作实践的总结，证实铁水环流加剧是大型高炉炉缸侧壁侵蚀的主要原因。
When copper stave is used to the Shougang no. 2 BF, its line life is long, and the technology economic index is good.
首钢2号高炉大规模应用国产铜冷却壁后，炉衬寿命得到延长，技术经济指标良好。
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