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• For an airfoil, the cord length is usually taken as the characteristic length.
• The jet velocity is taken to be the expanded velocity in supersonic flight.
Русско-английский научно-технический словарь• For an airfoil, the cord length is usually taken as the characteristic length.
• The jet velocity is taken to be the expanded velocity in supersonic flight.
Русско-английский научно-технический словарь