quality retention

例句：

1. 1. The company's commitment to quality retention has helped it maintain a high level of customer satisfaction.
   公司对质量保留的承诺帮助它保持了高水平的客户满意度。
2. 2.The new product line aims to retain quality retention while offering better value for money.
   新产品线旨在在保持质量保留的同时提供更好的性价比。
3. 3. To ensure quality retention, the manufacturer implemented strict quality control measures.
   为确保质量保留，制造商实施了严格的质量控制措施。