Two decades into its mission, Hubble is beaming backits deepest, most detailed views yet, drawing closer to the absolute limits ofvision.
对比两个年代所拍摄的照片，哈勃望远镜仍然可以传回宇宙深处、细节最为详尽的图片，几乎达到了视觉的极致。
The formulas for calculating top limitation of drawing originated from the deformation limits on the flange and the wall of cylindrical articles are developed.
从圆柱形零件的凸缘上和壁上的允许变形出发，获得了极限拉伸程度的计算公式。
Now , 2D CAD drawing software is very prevalent , but which has many limits in exhibition of 3D objects.
目前二维CAD绘图软件的使用已相当普遍，但二维图形表示三维物体存在许多局限性。
Now , 2D CAD drawing software is very prevalent , but which has many limits in exhibition of 3D objects.
目前二维CAD绘图软件的使用已相当普遍，但二维图形表示三维物体存在许多局限性。
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