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.
( k6 N8 @6 R+ y% y; z" l公仔箱論壇公仔箱論壇' \. p, E6 v' ^( P( D$ l! t0 [" q
the possibiolity is endless which will make it impossible to repeat the experiment. |
發表於 2011-6-24 09:56 AM
| 
發表於 2011-6-24 08:23 PM
| 
