在适度增加成本的前提下提高产品质量的翻译：Moderate increase in costs under the premise of improving product quality 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Improve product quality in the moderate extra cost.

Moderate increase in costs under the premise of improving product quality

In increases the cost under the premise to improve the product quality moderately

In a moderate increase in cost of the product quality

Moderate increase in costs under the premise of improving product quality