The leading technology is first used in China and has a good performance-and-price ratio, and makes it possible for China to build such big and complex C/Fs.
该项技术在国产化开发方面处于国内领先水平，性价比优于国外同类技术，填补了国内大型总成检具制造的空白。
Brian : On the whole quite disappointing really. I got three Fs, two Ds and a C. But I did get one A!
布莱恩： 大致上很失望，我只拿到三个F、两个D和一个C，但我也拿到一个A！
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