例句與造句

1. Using three - dimensional structure of the system engineering for reference , the authors set up three - dimensional structure of the system safety management . based on the above research , safety management model was designed
   摘要通過(guò)對(duì)國(guó)內(nèi)外安全管理模式的比較，建立了系統(tǒng)安全管理的三維結(jié)構(gòu)；設(shè)計(jì)出符合我國(guó)國(guó)情的安全管理模式；并對(duì)本模式的內(nèi)部機(jī)制展開(kāi)論述。
2. It's difficult to find system safety management in a sentence. 用system safety management造句挺難的