技术指栆/span>
|
规 栻/span>
|
|||
400
?/span>
|
800
?/span>
|
1250
?/span>
|
2500
?/span>
|
|
粒度分布
|
38
m.98%
|
15
m.98%
|
10
m.98%
|
5
m.98%
|
白度?(/span>
|
95
|
95
|
96
|