题目内容

多面视图是根据( )原理,将物体向几个投影面投射后得到的图形:

A.中心投影
B.平行投影
C.正投影
D.斜投影

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以下可度量性最好的投影图是:

A. 多面正投影图
B. 轴侧投影图
C. 透视投影图
D. 标高投影图

以下不是投影的基本性质的是:

A. 积聚性
B. 真实性
C. 从属性
D. 类似性

正投影的基本性质包括?

A.积聚性
B.类似性
C.真实性
D.平行性

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