基本解釋[經(jīng)] 效益成本比率 效益費(fèi)用比率英漢例句權(quán)威例句Using the BAH study as a guide, and assuming that community cloud economies mimic those expected from a hybrid cloud, transitioning IT services from an agency-owned IT infrastructure to the GSA IaaS platform should deliver benefit cost ratios of approximately 7:1.FORBES: The Economic Benefit of Cloud Computingbenefit-cost ratio更多例句