|
|
|
|
|
- |
20° |
0,90 0,95 / |
|
19% |
20, 4 |
14 |
|
|
|
4 + 50 |
|
+ 5 |
20 |
1 3 |
CEN TS 14754-1 |
> 85% 72 |
|
|
: , . |