Message posted by casper_n (Member since 01/24/2011) on February 12, 2023 at 20:28:15 PST:
Slightly disconcerting that if you Google that acronym, it comes up with multiple articles from the Chinese Journal of Aeronautics.
In Reply to: BDTN-TRA posted by Smythers on February 12, 2023 at 19:53:57 PST:
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