proprietary ratio
英 [prəˈpraɪətri ˈreɪʃiəʊ]
美 [prəˈpraɪəteri ˈreɪʃioʊ]
【经】业主（或股东）权益比率
双语例句
- So, in light of the national conditions, it is necessary to design a set of denture reparation equipment with proprietary intellectual property rights, high technology and high price-performance ratio.
所以，结合我国国情，设计出一种科技含量高、具有自主知识产权、性价比高的义齿修复设备势在必行。