Translate the following English sentence to French:
"Instead she cut his speech to a strict three minutes, even though she had allowed the other speakers an extra minute and, finally, she did not allow the speaker on behalf of the Technical Group of Independent Members to speak."
Elle a en revanche coupé son intervention à 3 minutes juste, alors qu'elle avait accordé une minute de plus aux autres orateurs et enfin, elle n'a pas laissé parler l'orateur des non-inscrits.