• 2022-07-29
    判断螺柱连接装配画法的对错,答案正确应该是:
    A: [img=228x505]180356b8b829366.jpg[/img]
    B: [img=223x503]180356b8c69c82a.jpg[/img]
    C: [img=218x503]180356b8d33d933.jpg[/img]
    D: [img=218x507]180356b8dfc18ed.jpg[/img]