when problems occur, voluntarily take corrective action.
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voluntarily take corrective action
主动采取纠正措施
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Federal Aviation Administration administrator David Hinson said at the time that the airline agreed to voluntarily ground itself and take corrective action.
CNN: ValuJet back in the air at last - Sept. 26, 1996
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