friction reducer for cement slurry

例句：

1. 1.The friction reducer helps to minimize the wear on the bearings.
   摩擦减少器有助于减少轴承的磨损。
2. 2. The engineer used a special friction reducer to make the machine run more smoothly.
   工程师使用了一种特殊的摩擦减少器，使机器运行得更加顺畅。
3. 3.The new friction reducer has been tested and found to be effective in reducing friction between moving parts.
   新型摩擦减少器经过测试，被证明能有效降低运动部件之间的摩擦。