【摘要】 结合某厂重轨轧制特点所建立的重轨计算机辅助孔型设计（ＣＡＲＤ） 系统，介绍了建立重轨计算机辅助孔形设计的基本方法，系统的功能以及系统程序结构等．更多还原

【Abstract】 In this paper,the computer aided rpll?pass design(CARD) system was put forward according to the characters of heavy rail production of heavy rolling mill of Anshan Iron & Steel Complex.The basic methods of editing CARD,the function and construction of the system program have been described.更多还原