Recent Trends in Machining of Free Surface on Multi-axis NC Machine
多軸数値制御工作機械による自由曲面加工の現状

Kiyoshi SAWADA
1980 Journal of the Society of Mechanical Engineers  
doi:10.1299/jsmemag.83.740_806 fatcat:2llv5jd36nbjbfyk5figkmlvua