In the rich world a ratio of more than four would sound alarm bells; in other Asian countries prices are typically 5-7 times income.
在发达国家高于4倍的比例足以引起警戒；在其他亚洲国家比较典型的数据是5 - 7倍。
Introduce all kinds of financial ratio, bring forward the principal of alarm with ratio method.
在介绍各种财务指标的基础上，提出利用指标法报警的原则。
The apparatus is a high performance-price ratio, which has been widely used in various industries in the production process parameters ceiling more sound and light alarm.
是一高性价比的仪器，它已广泛应用于各行业生产过程工艺参数越限时的声光报警。
应用推荐