1.    :
   -  . 1.7 -      ( )
   -  . 1.8 -      
   -  . 3.6 -   . 12.2     speedcam
   -  . 5   -     . 19  20     speedcam
   -  . 6.6 -    ""   
   -  . 6.3   (   .   5.3) -  ,     ""
   -  . 7.2.4 (   . 6.2.4) -     "   ",   ,    ,   ,  .          ,    (  " ", ..     -  ),     / ,   (  ). ,     ,     "0" .
   -           (   ).

2.      speedcam: 
   -    (  )