методичка практика Отопление
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1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8
5.1
5.2
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V., ;
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V . = 0,045 V . , |
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6. |
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6.1 .
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24
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(6.4). |
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6.2. |
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6.1 |
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6.2 |
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1. |
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= 70 0 |
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2,8 . |
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6.1 |
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26
7 7.
7.1
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1/2 1/2 (140140) . 1/2 ( 7.1).
4050 40
100 . 200 200.
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28
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1 140 , 410 .
2 .
3
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8.3 |
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