sulfonation value

例句：

1. 1. The sulfonation value of the product is an important factor in determining its quality.
   产品的磺化值是决定其质量的重要因素。
2. 2.The sulfonation value of the soil is a key indicator of its fertility.
   土壤的磺化值是衡量其肥力的关键指标。
3. 3. The sulfonation value of the wastewater was reduced by 20% through this treatment process.
   通过这一处理过程，废水的磺化值降低了20%。