,
(
150
300
450
600
750
900
1050
1200
1350
1500
)
1
...
49
50
51
52
53
54
55
56
57
58
59
60
61
...
489
1-
- -
" () " " "
, 105
()
- 5
-
Fe2O3 ,
. . .
- 1
-
( 1 )
1
...
49
50
51
52
53
54
55
56
57
58
59
60
61
...
489
