The dehumidification is done before the precooler, I'd expect.
They seem to inject it at the end, collect it somehow, then inject it upstream of the first injection location, then collect it again, then inject again upstream of that...
No clue how they perform this collection action, though.
They seem to inject it at the end, collect it somehow, then inject it upstream of the first injection location, then collect it again, then inject again upstream of that...
No clue how they perform this collection action, though.