This was the best safety performance in the history of China's civil aviation industry, CAAC's Zhu Tao said.

这是中国民航业历史上最好的安全表现，中国民航总局的朱涛（航空安全监察专员、航空安全办公室主任）说。

It's got a terrific economic outcome, economic history, and it's also got a really important contribution to our safety performance of many of our metro and regional roads.

它带来了巨大的经济成果和经济历史，也对我们许多地铁和地区道路的安全性能做出了非常重要的贡献。