成本性能比 cost performance ratio
The market of this product in the U.S. is very demanding in terms of technology, quality and cost performance ratio.
在美国市场，对于该产品在技术、质量和成本性能比方面要求很高。
Generally speaking, products with a higher price/performance ratio are more desirable, excluding other factors.
总的来说，刨除其他因素，成本性能比越高，产品越受欢迎。
