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cad图纸中a0,a1号图纸的作图区的尺寸
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标准cad图纸a1图框,标题栏及明细栏尺寸样式字体是多大?
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a1图框尺寸 线宽分别为0.25mm和0.5mm
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a0,a1,a2,a3,a4 标准纸的尺寸是多少?
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cad a4/a3/a2/a1/a0 图框尺寸
cad图纸中a0,a1号图纸的作图区的尺寸
标准cad图纸a1图框,标题栏及明细栏尺寸样式字体是多大?
a1图框尺寸 线宽分别为0.25mm和0.5mm
a0,a1,a2,a3,a4 标准纸的尺寸是多少?
cad a4/a3/a2/a1/a0 图框尺寸