1. 范围
本工艺标准适用于工业与民用建筑的水泥砂浆地面

2. 施工准备
2.1  材料及主要机具：
    2.1.1  水泥：硅酸盐水泥、普通硅酸盐水泥，其标号不应小于425号，并严
1. Scope
This technology is applicable to industrial and civil cement mortar ground

2. Construction preparation
2.1 Materials and main equipment:
    2.1.1 Cement: Portland cement, ordinary portland cement, the label should not be less than 425, and strict