sieving specification

例句：

1. 1.The manufacturer has set strict sieving specifications for the product.
   制造商对产品设定了严格的筛选规范。
2. 2. The sieving specification is crucial for ensuring the quality of the final product.
   筛选规范对于确保最终产品的质量至关重要。
3. 3. The company adheres to strict sieving specifications to maintain its reputation in the market.
   公司坚持严格的筛选规范，以维护其在市场中的声誉。