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iɰVļgָˣ
Ŀ
|
λ
|
ָ
|
Ŀ
|
λ
|
ָ
|
MnO2
|
20-40
|
|
g/cm3
|
3.2-3.6
|
|
SiO2
|
17-20
|
|
g/cm3
|
2.0
|
|
F
|
20
|
}
|
≤3.5
|
||
|
≤2.5
|
ĥp
|
≤1.0
|
||
ܶ
|
g/cm3
|
1.85
|
|
≤1.0
|
iɰV;
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iɰVע헣
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