Analysis had carried on the abrasive finishing machining technology using the magnetic force principle,the characteristics,key technnology and concrete application in the industrial production,its goal were in the die & mold manufacturing industry,realized the low cost,the high superficial integrity,the high efficiency abrasive finishing machining.
分析了利用磁力进行精密光整加工技术的原理、特点、关键技术及在工业生产中的具体应用,其目的是在模具制造中,实现低成本、高表面完整性、高效率精密光整加工。
Methods Cephalmetray Analysis and course record of the Twin-block magnetic Appliance with 45 or 70 angle of ram in treatment of 10 children Angle III anterior crossbite in each group.
目的:应用不同斜导面角度的磁力Twin-block矫治器(TMA)治疗AngleⅢ类错畸形,比较疗效,探讨改良方法。
This paper systematically discuss the realization of the magnetism startor theory in an emanating electrical system.
目前矿山上使用的磁力起动器近二十年在技术上没有大的突破,其功能比较单一,在可靠性、安全性、实用性和技术性能上,存在许多不足。
