Terrywinner wrote: 三视图好像和轴测图对不上号啊!请楼主来说说!
ldf1998 wrote: LZ-1 兄,上面的顶面与水平面的夹角为多少?从你的工程图上没看懂!
catiafun wrote: PP先,如果能加分更好,谢谢!