Intermediate range missiles have manuveured on the ground in North Korea.

朝方此次试射中程弹道导弹。

It was an intermediate range missile with improvements.

这是一种经过改进的中程导弹。

You've got the North Koreans and of course the Russians have not only been developing these intermediate range missiles but hypersonic and more strategic nuclear capable missiles as well.

有朝鲜人，当然还有俄罗斯人，他们不仅开发了这些中程导弹，还开发了超音速和更具战略核能力的导弹。