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Would you comment on this please: https://en.wikipedia.org/wiki/Airspace#Vertical_boundary https://en.wikipedia.org/wiki/Airspace#Vertical_boundary ?
by vadimberman 9y ago
Would you comment on this please: https://en.wikipedia.org/wiki/Airspace#Vertical_boundary https://en.wikipedia.org/wiki/Airspace#Vertical_boundary
?