water reducing agent

例句：

1. 1. The construction company uses a water-reducing agent to reduce the amount of water required for concrete mixing.
   建筑公司使用一种减水剂来减少混凝土搅拌所需的水量。
2. 2. The engineers developed a new water-reducing agent that can significantly improve the efficiency of the cement production process.
   工程师们开发了一种新的减水剂，可以显著提高水泥生产过程的效率。
3. 3. The use of this water-reducing agent has reduced the environmental impact of the construction site by minimizing the use of water and chemicals.
   使用这种减水剂已经减少了施工场地对环境的影响，通过最小化使用水和化学品。