• 2022-06-06
    [img src="http://edu-image.nosdn.127.net/D69ABD68260993CC215898EB74B1E2A2.bmp?imageView%E4%B8%8A%E5%9B%BE%E8%9E%BA%E7%BA%B9%E9%83%A8%E5%88%86%E7%9A%84%E8%A1%A8%E8%BE%BE%E9%94%99%E8%AF%AF%E7%9A%84%E5%9C%B0%E6%96%B9%E4%B8%BA%EF%BC%88%20%EF%BC%89"]
    A: 大径、小径的线宽
    B: 螺纹终止线的线型
    C: 剖面线的线宽
    D: 剖面线的填充区域不完整