The fly ash, granulated blast furnace slag and natural zeolite powder are the mineral additions for concrete mixing.

粉煤灰、粒化高炉矿渣粉和天然沸石粉是拌制混凝土的矿物掺合料。

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The fly ash, granulated blast furnace slag and natural zeolite powder are the mineral additions for concrete mixing.

粉煤灰、粒化高炉矿渣粉和天然沸石粉是拌制混凝土的矿物掺合料。

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