Tweet by @AureliaTurbines Published 13 December 2019 03:31 PM Hydrogen plays a key role in the European Green Deal, writes @MMalkamaki of @AureliaTurbines #EUGreenDeal #GreenDeal #energytransition https://t.co/CFXkcBokXT, — Aurelia Turbines Oy (@AureliaTurbines) December 13, 2019 13:29