|
/ |
.3: (20±2)0 (1202)0 |
24 1 |
-0199 |
72÷78 % |
60÷64 % | |
1) |
130÷175 /2 10,4÷7,8 2/ |
2) |
50÷70 |
: |
|
- - |
1÷2 2÷3 |