1. Spaces walk is also the avoidless committed step.
太空行走亦是无法避免的关键步骤。

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2. Against some avoidless jamming, forward error correction technology is used to raising the system dependability.
在无法避免干扰的情况下,采用差错控制技术提高通信的可靠性。

来自互联网

3. Against some avoidless jamming, forward error correction technology is used to raising the system dependability.
在无法避免干扰的情况下,采用差错控制技术提高通信的可靠性。

来自互联网