YOU SAID:

They perished due to an outlet valve's opening prematurely during reentry.

INTO JAPANESE

彼らは、再突入時に排気バルブが予定より早く開いたために死亡した。

BACK INTO ENGLISH

They died when an exhaust valve opened prematurely during re-entry.

INTO JAPANESE

彼らは再突入時に排気バルブが予定より早く開いたために死亡した。

BACK INTO ENGLISH

They died when an exhaust valve opened prematurely during re-entry.