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| szacowany czas trwania (A duration for which you have only enough information to determine a tentative value. So that its status is clearly visible, an estimated duration is clearly marked by a question mark immediately following the duration unit) | |||
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| szacowany czas trwania (A duration for which you have only enough information to determine a tentative value. So that its status is clearly visible, an estimated duration is clearly marked by a question mark immediately following the duration unit) | |||