Experiments prove that the segment is sharp and endurable,and has a satisfactory performance cost ratio. 試驗表明，該工藝製備的金剛石刀頭鋒利耐用，並具有良好的性能價格比。
The diamond sawing blade manufactured by this method can process marble and granite with high efficiency and low cost. 研究表明，該方法製備的新型金剛石刀頭鋒利耐用並具有良好的性能價格比。
Only low cost or high costeffectiveness interventions are included at this level. 在這個治療水平中僅僅包括消費最低和性價比最高的干預措施。
The performance-price ratio of this desktop computer is pretty good. 這款家用台式電腦的性價比還不錯。
