background image

CAD

1

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1.1 、 在 绘 图 平 面 选 择 “ 栅 格 ” 按 扭 , 屏 幕 上 出 现 栅 格 点 ;
1.2

0

0↓

210

297↓

2

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线

线

0

Continuous
0.3mm

线

绿

Continuous
0.2mm

线

Continuous
0.2mm

Continuous
0.2mm

线

Continuous
0.2mm

线