2006-6-18 09:45
lsyydl17
cad绘图中常用英语对照
投影 projectionYg$yxh
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投影中心center of projection
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投影面projecting plane
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投影线projecting line
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中心投影法perspective projection
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平行投影法parallel projection_5P"w1w#\o)]\
斜投影oblique projection
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正投影orthographic projection
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正投影面frontal plane of projection
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侧面投影面profile plane of projection
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投影图projection drawing