The polycarbonate production technology, its machineries and process equipments as well as its new trends in blending modification have also been presented in the article.
文章还介绍了国外聚碳酸酯的生产工艺、机械设备及掺混改性等方面的新动态。
Blending modification, filling modification and hybrid modification of PP are studied in this paper.
本课题主要研究了聚丙烯的共混改性，填充改性以及混杂改性。
The paper introduces the flow control of coal mixing disc and the automatic control system for detecting before and after automatic coal blending system modification at Coking Subsidiary.
介绍了焦化厂自动配煤系统改造前后配煤盘的流量控制和检测自动控制系统。
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