(snow melting" de-icing systems) .
- " . " . - - - . . - " . " - " .
:
. - " . " " . ( ) " " " " . .
" .
.
|
-18°...-20° . " .
" . " . |
" " " - .
- " .
" . " " .
. ( - ). " " .
- . " " .. . " " . . 30 ( - 10). " .
. : - .
- . ( ). . " .
" . " " 6 .
. . " . " .
-" .
" " " . +5°.
" " " " " " - " - .
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