The reasons that the blast temperature in China blast furnaces is lower are analyzed.
分析了我国炼铁系统热风温度偏低的原因。
Oven is heated by hot blast air circularly and equably automatic control of temperature.
采用热风循环加热，烘箱加热均匀，温度全自动控制。
The temperature of the blast furnace raced up.
高炉的温度急剧上升。
Solar radiation and cold blast filter are also infection factors of indoor temperature.
对室内温度的影响因素还有太阳辐射及冷风渗透。
Solar radiation and cold blast filter are also infection factors of indoor temperature.
对室内温度的影响因素还有太阳辐射及冷风渗透。
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