【摘要】 结合 FW410型液力变矩器泵轮 CAD 软件的研制,本文论述了在微机 CAD 系统上用小屏幕绘制大幅面复杂机械图形和在屏幕上进行快速实时修改的具体做法,对所开发的剖面线绘制方法进行了分析、比较,并扼要阐述了图形、符号及尺寸的自动标注方法.更多还原

【Abstract】 Taking the impeller of hydraulic torque converter as an example,develops some general techniques for CAD of complex mechanism and large size drawing on microcomputer.The real time screen editing method, the automatic entering of symbols and notes of dimension and the cross-hatching of complex sectional view have been described briefly.更多还原