graining of sugar

例句：

1. 1.The graining process is crucial for the quality of the final product.
   精磨过程对于最终产品的质量至关重要。
2. 2. The engineers worked tirelessly to achieve the desired graining level.
   工程师们不懈努力，以达到期望的精磨水平。
3. 3. The graining process involves a series of steps that improve the texture and appearance of the material.
   精磨过程包括一系列步骤，旨在改善材料的质地和外观。