"sufficiently effective" — Kollokationen-Wörterbuch Englisch

Automatische Übersetzung (wir garantieren seine Korrektheit nicht): wystarczająco skuteczny
  1. sufficiently Adverb + effective Adjektiv
    Schwache Kollokation

    Tests with the V1 showed that the outboard radiators were not sufficiently effective in providing cooling, especially at high angles of attack.