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Victoria Woodburn / Payload Space:Transportation Secretary Duffy announces five proposed FAA rules to streamline commercial space launch and reentry licensingPart 450 modernization…

原文 · Smithwire · 10日前
Part 450 modernization aims to reduce regulatory friction for launch operators and reentry vehicle providers.

改善して

どこが違うか選んでください。一言足しても構いません。