普通水泥地坪一般比较粗糙,容易积灰尘,施工不当还会起砂起壳。水磨石地坪克服了这些缺点,但造价偏高,在住宅建筑中尚不便广泛使用。这里介绍的简易磨石子地坪,既不起砂、起壳,也易清理,不积灰尘,而且越走越光亮,造价 Ordinary concrete floor is generally rough, easy to accumulate dust, improper construction will also start from the sand shell. The terrazzo floor overcomes these drawbacks, but the cost is high and it is not widely used in residential buildings. The simple terrazzo floor introduced here is neither sand nor shelled, but also easy to clean up. It does not accumulate dust, and it moves brighter and brighter.