About Long Chuangping
About 西安航天動力試験技術研究所 陜西西安 710100
About Cao Hongwei
About 西安航天動力試験技術研究所 陜西西安 710100
About Keji Zixun
About lathe turning
About cutter
About process design
About digital control
About NC lathe
About lathe
About 加工技術
About 経済的利益
About Turning,boring
About Computer simulation
About NC
About 旋削
About プロセス設計