rescue systemˈreskju:ˈsistəm短语¹⁴⁴⁹⁷²⁺² 基本例句 营救系统 The results showed that the study on the fragility of the mine emergency rescue/span> system could find out the weak link of the mine emergency rescue system. 结果表明对煤矿应急救援系统脆性进行研究，可以找出煤矿应急救援系统的薄弱环节。 www.mtkxjs.com.cn