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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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