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ʱ䣺2020-04-14 13:03 Ķ
1
΢ۼƣ΢òƷ͵ĹϲϷһֳϸɫ״òƷ޶ζȼص㷺Ӧڻ̻ʹõܶȵĵںͻũҩջʹ
2Ҫ;
̻Ϳջںʹ̻ҵҪջũҩͿϼżӦ
3Ҫԭ
΢ҿɰԤ˲ʱ±ͺڽϲϷγɵһɫ״ԭΪ:ʯγһȵĿɰԤȱټ(1000)ɰˮĺĿɰڲе͵΢ϸķǽƷ

ָ
״
ɶܶ 30±75kg/m3
0.015mm-0.075mm
5
SiO2 Fe2O3 Al2O3 MgO CaO ʸ
% 78.46 1.07 12.59 2.11 ΢ ΢

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