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. 公仔箱論壇* y& n" @& `0 V! S; P4 R3 T$ j* o
. |6 k* n# m7 F6 otvboxnow.comthe possibiolity is endless which will make it impossible to repeat the experiment. |