波音707 meaning in English
boeing 707
Examples
- Korean air boeing 707 explodes over the thai - burmese border , killing 155
1987年，一架韩国航空的波音707飞机在泰国-缅甸边境上方爆炸， 155人遇难。 - When boeing 707 jets came along , airlines went deep into debt to buy them and expand their routes
自从有了波音707大型喷气式客机，航空公司为了引进这种机型，往往负债累累，只好增加航线。 - In 1959 , american airlines opened the jet age in the united states with the first scheduled transcontinental flight of a boeing 707
1959年1月25日,美国航空波音707为第一班定期飞行美洲大陆的飞机，象徵美国喷射客机时代已来临。 - Based on research of theory and methods , this thesis presents design scheme of the dynamic fault tree analysis platform dfta and implement the platform ; practices a dynamic fault tree analysis example of boeing 707 plane engine oil indication system and alarm system on the platform and gets top event occurrence rate 、 minimal cut sequence 、 probability importance sequence 、 structure importance sequence and critical importance sequence and presents system improvement suggestion based on the analysis results
在理论方法研究的基础上,本文提出了动态故障树分析平台dfta的设计方案,并进行了实现;利用该软件对波音707飞机发动机滑油压力指示和警告系统进行了动态故障树实例分析,得到了顶事件发生概率、最小顺序割集、概率重要度排序、结构重要度排序、关键重要度排序等分析结果,并根据上述分析结果提出了系统设计改进建议。