mortar spray machine

例句：

1. 1. This mortar spray machine is very efficient in mixing and distributing mortar.
   这款砂浆喷涂机在混合和分配砂浆方面非常高效。
2. 2.The construction crew used this mortar spray machine to quickly coat the walls with fresh mortar.
   施工团队使用这款砂浆喷涂机迅速给墙壁涂上新鲜的砂浆。
3. 3. The mortar spray machine was a critical tool for the builders during the construction of the new building.
   这款砂浆喷涂机是建筑工人在建造新大楼时的关键工具。