【摘要】 对引进的离心压缩机窄三元叶轮的测绘技术进行了研究;对技术关键点作了探讨,重点介绍了石膏、石蜡灌模及其处理工艺措施。更多还原

【Abstract】 In this paper, the introduced mapping technology for narrow 3-D impeller of centrifugal compressors has been in further researched and some key points have been discussed. Especially, the gypsum and paraffin irrigation and its measures with technological treatment have been also introduced.更多还原