And it won't be long before we see abort tests being conducted, followed by unmanned demonstration launches of vehicles designed for the commercial crew mission.

不久，我们就会看到各种逃生试验的进行，随后便是演示发射为商业载人任务设计的无人运载火箭。

youdao

And it won't be long before we see abort tests being conducted, followed by unmanned demonstration launches of vehicles designed for the commercial crew mission.

不久，我们就会看到各种逃生试验的进行，随后便是演示发射为商业载人任务设计的无人运载火箭。

youdao