two-dimensional outline drawing的意思|示意
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二维轮廓绘制
two-dimensional outline drawing的网络常见释义
二维轮廓图 ...二维轮廓图;视口;图层;尺寸标注 中图分类号:TP391 文献标识码:B 文章编号:1006-0316(2007)06-0036-03 [gap=553]Key words: three dimensional entity;two-dimensional outline drawing;demonstration cartography region;chart level; size sign note ..