prehydration

例句：

1. 1.The prehydration process is crucial for the formation of concrete.
   预水化过程对于混凝土的形成至关重要。
2. 2. During the prehydration stage, the mixture is mixed to form a uniform consistency.
   在预水化阶段，混合物被混合以形成均匀的一致性。
3. 3. The prehydration stage is important in determining the quality of the final product.
   预水化阶段对于最终产品的质量至关重要。