名词短语
中文翻译：Unknown
同义词：
['混凝土浇筑安装例句：1. The construction crew was installing the new concrete walls this morning.（施工队今天早上正在安装新的混凝土墙。）']
例句：
-
1. The construction crew was installing the new concrete walls this morning.
施工队今天早上正在安装新的混凝土墙。
-
2. The engineers were carefully placing the concrete blocks to ensure they fit perfectly.
工程师们小心翼翼地放置混凝土块，以确保它们完美契合。
-
3. The contractor was installing the drainage system for the new building.
承包商正在安装新建筑的排水系统。