The principle, the function and the character of variable frequency regulating velocity and application on typical chemical industry production unit was introduced.
介绍了变频调速的基本原理、功能、特点及其在化工生产典型装置中的应用情况。
Summarized the characteristics, Principle of Supercritical fluid as well as its application in foods pharmer-sutical, chemical industry and environmental protection.
介绍了超临界流体的性质及超临界反应和超临界二氧化碳萃取在食品， 医药、环保等方面的应用及进展。
Roller mill is a highly efficient grinding equipment which is widely used in cement, chemical industry. It based on the principle of material bed to grinding materials.
辊式磨是一种高效的粉磨设备，广泛应用于水泥、化工等领域，它是利用料床粉磨的原理来进行粉磨物料。
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