, , . ! |
http://www.youtube.com/watch?feature=player_
https://www.youtube.com/watch?v=67NL17VzxFk
350
2
1 .
3 .
70
6 (1.2 ) +- 2 .
( 30 . )
700
2-2.5 .
: 700
1
300
3 .
, , .
23-25
: | / |