【摘要】 该文对我国晒图纸的前景和当前普遍采用电脑底图的特点,进行了分析,并对提高分辨力的实验作了详细叙述。最后对改进晒图纸质量,适应新的形势,提出了具体的建议。更多还原

【Abstract】 It analyzed characteristic of the computer base map commonly used in the present and introduced the prospect of blueprinting paper in our country. And it was discussed in details that the experiment of the improving blueprinting paper . It advised in details of improving the quality of blueprinting paper to adapt current situation.更多还原