求翻译：从视频中我们可以看出，现在不紧中国在研发隐形战机，其他国家也相继在研发，可见隐形战机在现代战场上的重要性是什么意思？

From the video can be seen now is not tight in R & D stealth fighter, other countries have also in R & D, we can see the importance of the stealth fighter in the modern battlefield

From the video we can see, it is not in R&D immediately China stealth fighter aircraft, and other countries have been in the research and development, we can see that stealth fighters on the battlefield in the modern importance of

We may see from the video frequency, now does not tighten China in the research and development stealth fighter plane, other countries one after another are also researching and developing, obviously hides the fighter plane in modern battlefield importance

We can see from the video, now loose in the research and development of China stealth fighter, other countries have been in research and development, importance of the stealth fighter on the modern battlefield

正在翻译，请等待...