• 2022-06-28
    下图已知A点正面投影,求侧面投影,作图正确的是:
    A: [img=381x390]1803d74b769adc3.png[/img]
    B: [img=380x402]1803d74b828223b.png[/img]
    C: [img=378x406]1803d74b8e4fdc2.png[/img]
    D: [img=383x386]1803d74b9a8497d.png[/img]