for the glass fragment to strike her, the glass has to be smash at a precise speed and precise angle with a precise orientation, and possibly if the glass has any pre-existing defect.
9 Z, z3 }- a; g2 h5 m! P) ttvb now,tvbnow,bttvb公仔箱論壇6 x# p* M4 n4 G/ v3 ?' @( G
the possibiolity is endless which will make it impossible to repeat the experiment. |
發表於 2011-6-24 09:56 AM
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發表於 2011-6-24 08:23 PM
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