特殊设计的二次吹气系统，确保瓶子成型质量稳定，达到客户相应的技术标准；

Special second air blowing system could be grantee the quality of bottle in order to catch up to the customer's requirement.

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利用开发的红外透射法粉体浓度计算机测定系统，在高炉氧煤喷吹气-固两相流动模拟装置上测定了氧煤枪的煤粉浓度场。

The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.

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