.
: - -: " ;
- : " ;
- -: " " " ;
- -: " " ;
- : " (" " ) " .
" " . " . : " " .
" " " - . " - . " .
( — " ): " " " " . . .
; " " . ( )" . " " . .
- . . — — " -" " ( )" -" .
" . ( 1—2°) " . " . - { ) . . " .
- — — " " . 65—70 " 80 .
100 °" . . . " . " " . " — . 70—80 °. . . " . " " 150 70°" 0"17 (1"7 /2) " 60 ° ( ) 15 °. " ; . " " " " — .
" — " 1000 . " " " " . " . " .
" " " " . . " (" 130 °" 0"17 )" (" 110° " " 150 ° 70 °).
. - ( 600—1500 900 ) . ( ). (" " ) (" ) " .
. " " " . ; .
" . - " " " . " " . " " .
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