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。
The fly ash, granulated blast furnace slag and natural zeolite powder are the mineral additions for concrete mixing.
对粒化高炉矿渣的典型粉磨工艺进行了介绍，比较了其优缺点，着重介绍了采用立式磨作为预粉磨设备的新型粉磨工艺技术。
Technics of typical grinding system of furnace slag and its advantages and disadvantages, especially a new grinding technology with standing mill are introduced.
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