• 2022-06-06
    ‎已知空间点A的两面投影求其侧面投影,作图过程和结果正确的是( )。‏‎[img=498x433]18039b1f417b306.png[/img]‏
    A: [img=438x379]18039b1f4b72340.png[/img]
    B: [img=515x433]18039b1f5641f0c.png[/img]
    C: [img=521x433]18039b1f60fbe4a.png[/img]
    D: -