gunite coating

例句：

1. 1.The engineer used gunite to coat the concrete beams.
   工程师用水泥涂层覆盖了混凝土梁。
2. 2. The construction crew applied gunite to repair the damaged wall.
   建筑工人用水泥涂层修复了受损的墙壁。
3. 3.The new building is covered in a layer of gunite, which enhances its durability.
   这座新建筑被一层水泥涂层覆盖，这增强了它的耐用性。