【正文】
參考文獻(xiàn):《數(shù)控機(jī)床編程操作與加工》 牛小鐵 機(jī)械工業(yè)出版社 Talk on the Setup of the Several Coordinates in NC Machining Zhang Jun Peng Xinrong(Pngdingshan Industrial College of Technology, Pngdingshan 467001,China)Abstract: This article mainly discusses the meanings and relations of mechnical coordinate, machine tool coordinate, workpart coordinate and part coordinate in NC machining.Key words: coordinate NC machine machining3 /