This paper mainly talks about the process trial, study and manufacture of phenolic FRP products with the property of anti-static electricity used in coal mine.
本文主要介绍供煤矿井下需要的防静电酚醛玻璃钢制品的工艺试验、研究及生产。
In order to improve properties and meet requirements, study and control of carbides in HSS and the manufacture process of HSS roll should be emphasized.
建议加强碳化物控制研究和优化制造工艺，以进一步提高高速钢轧辊的性能。
The activity product is important to control the manufacture of thiamine nitrate and to study the dynamics of crystallization process.
硝酸硫胺的活度积常数对于控制硝酸硫胺生产过程、研究结晶过程动力学、提高产品收率具有重要的理论指导意义。
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