The preparation technology adopting the formula to prepare the small-sized hollow building block comprises the following steps of: 1) weighing the raw materials according to proportion;
采 用上述配方制作小型空心砌块的制备工艺，包括如下步骤：1）按比例计量原料；
The preparation technology adopting the formula to prepare the small-sized hollow building block comprises the following steps of: 1) weighing the raw materials according to proportion;
采 用上述配方制作小型空心砌块的制备工艺，包括如下步骤：1）按比例计量原料；
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