由立体的二视图确定斜二测图<img src="https://file.icve.com.cn/ssykt/106/70/1AA119C4B77FF6B574E6A6A1D97255DC.png"/>
①
<img src="https://file.icve.com.cn/ssykt/900/402/E1064B0AE2B749DDC0142B6067B10838.png">
②
<img src="https://file.icve.com.cn/ssykt/193/198/30631AE5946323DD3F741BE166EB71D0.png">
③
<img src="https://file.icve.com.cn/ssykt/481/287/78647CADF05594A4EE543706C237A2B8.png">
④
<img src="https://file.icve.com.cn/ssykt/216/782/360C3A7247BB0E0833D7070BF3DA7D6C.png">