Aliva concrete sprayer

例句：

1. 1. The construction site was equipped with an Aliva concrete sprayer to ensure the work progressed smoothly.
   施工现场配备了一台阿利瓦混凝土喷射器，以确保工作顺利进行。
2. 2. The engineer used the Aliva concrete sprayer to mix and apply the fresh concrete for the construction project.
   工程师使用阿利瓦混凝土喷射器混合并应用新拌混凝土进行建筑项目。
3. 3. The Aliva concrete sprayer is a crucial tool in the construction industry, helping to speed up the processof pouring and mixing concrete.
   阿利瓦混凝土喷射器是建筑行业的关键工具，帮助加快混凝土浇筑和混合的过程。