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1·This result can be used as a reliable theoretical basis to revise the design scheme of the draughter.

给绘图机设计方案的修改提供了可靠的理论依据。

2·Factors affecting the precisions of a microcomputer-controlled platform draughter are discussed in the view of the control Theory in this paper.

本文从控制理论的角度出发分析了影响微机控制的中型绘图机精度的各种因素。

3·Analyses and syntheses of the overall design scheme of the draughter are carried out with the whole mach-elec designing method and the optimal result is obtained.

运用机——电一体化设计方法分析综合了绘图机整体设计方案，得到最佳结果。