cost-performance ratio的用法和样例:
例句
- Experiments prove that the segment is sharp and endurable,and has a satisfactory performance cost ratio.
试验表明,该工艺制备的金刚石刀头锋利耐用,并具有良好的性能价格比。 - The diamond sawing blade manufactured by this method can process marble and granite with high efficiency and low cost.
研究表明,该方法制备的新型金刚石刀头锋利耐用并具有良好的性能价格比。