: ● – 3 . ● – 6 .. ● – 100 ● – 3 .. ● – 750 ● ● – 2 ● -1 ●
: 4 . , . , . . , . , .
40-45 180 ° .
" ": 1 - 2 - ... 32 - ! 33 - 34 - 35 - " " 36 - 37 -