So far, there is no a simple and easy equation to calculate time of filling gas into the blast furnace feeder.
关于高炉加料罐的充气时间，至今尚无简易方便的计算公式。
This has the advantage that the sample is simply thrown into the vertical combustion furnace through a sample feeder (the 1000 times proven ball valve).
这种方式使样品可以很容易地通过样品进料器把样品送入垂直燃烧炉（耐用的1000次进样的球阀）。
After analysis of operating conditions and problems in the feeder of imperial smelting furnace, the lower hopper and faying face of the feeder has been modified, thus extending its service life.
分析了鼓风炉加料装置的工况条件及存在的问题，对加料装置的下部漏斗及结合面等进行改造，延长了其使用寿命。
After analysis of operating conditions and problems in the feeder of imperial smelting furnace, the lower hopper and faying face of the feeder has been modified, thus extending its service life.
分析了鼓风炉加料装置的工况条件及存在的问题，对加料装置的下部漏斗及结合面等进行改造，延长了其使用寿命。
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