不像那些打孔机和打出来的孔屑，垂悬，旋转和起波纹。
Not the ones with hole-punches and their chads, hanging, swinging and dimpled.
将丝蛋白溶液涂在旋转卷筒上，可以对图案、管开孔率以及复合特性进行控制。
Winding the silk solution on a rotating mandrel provides control of tube properties like winding pattern, tube porosity and composite features.
不过，如果苹果能够实现一个集成的、旋转支架，像我上面建议的那样，就可以在支架上加一个螺丝孔，实现双赢。
But, if Apple were to implement an integrated, flip-out stand, as I suggested earlier, the stand could have the screw-hole, giving us all a win-win.
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