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。
For monitoring Shanghai chemical industry park's air quality in real-time, a suit of air quality monitoring system (AQMS) based on dry measurement principle is build.
为实时监测上海某工业区大气品质，构建一套以干法测量原理为基础的环境空气质量连续监测系统。
The principle and character of molecular distillation and its application in food industry, fine chemical industry and pharmaceutical industry are introduced, with ref. 21.
介绍了分子蒸馏的基本原理、特点及其在食品工业、精细化工和医药工业中的应用。引用文献21篇。
Focused on fire suppression principle, nature and applying areas of different kinds of foam extinguishers. It would be give some guidance to fight the chemical industry fire.
针对化工企业复杂多变的火灾情况，分析了不同种类的泡沫灭火剂灭火原理、性质以及适应扑救的化工火灾场所，为化工企业火灾扑救起到了一定的指导作用。
Focused on fire suppression principle, nature and applying areas of different kinds of foam extinguishers. It would be give some guidance to fight the chemical industry fire.
针对化工企业复杂多变的火灾情况，分析了不同种类的泡沫灭火剂灭火原理、性质以及适应扑救的化工火灾场所，为化工企业火灾扑救起到了一定的指导作用。
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