A layer of mortar upon which stones or bricks are laid 灰浆层一层铺放石头或砖的砂浆层
2.
Specifications for installation of ceramic tile on a cured portland cement mortar setting bed with dry - set or latex portland cement mortar included in ansi a108 . 1 - 1992 用干的或渍浆的波特兰水泥灰浆在弯曲的波特兰水泥灰浆层上安装瓷砖的规范
3.
The foundation mortar layer for bearing support is used as supporting foundation when laying the piping system and the mixing ratio of cement and sand should be about 1 : 3 . be sure to level it well and give perfect curing 起支持作用的基础灰浆层在铺高热炕供暖管时起支撑作用，灰浆的混和比为水泥：砂1 ： 3 ，施工时要可能保持水平，需要彻底养护。
