RT Journal T1 NC flame pipe cutting machine tool based on open architecture CNC system A1 Xiaogen NIE, Yanbing LIU PB Front. Mech. Eng. FD 2009-06-05 YR 2009 JF Frontiers of Mechanical Engineering JO Front. Mech. Eng. VO 4 IS 2 SP 147 DO 10.1007/s11465-009-0025-x K1 flame pipe cutting;flame incision tracks;CNC;open architecture CNC system LK {https://journal.hep.com.cn/fme/EN/article/article_259.shtml}