摘要
介绍饲料厂计算机辅助设计（ＦＣＡＤ）中的设备图块置换法自动生成洞眼图技术，并就此项技术实施的可行性、技术基础及其程序实现与运行效果作了全面的描述。
he author introduces a key technology in the computer auxiliary design of a feed mill-hole drawing technology of automation of eqouipment drawing block replacing. The feasibility, technical foundation, program realization and operation effert have been described thoroughly.
