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
查看答案
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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