Encara no tenim significats per a "sustain upturn".
1However, the company said it saw no indication of any sustained upturn in sales.
2The main risk that we see to this forecast is that we see a sustained upturn.
3But the Paris-based organisation warned that risks to growth remained and could jeopardise a sustained upturn.
4Industry investors are seeking a sustained upturn in manufacturing and fabrication demand before spending on new capital projects.
5The recovery in the global economy is "fragile" and a sustained upturn could yet be delayed.