The EU is continuing to look determinedly for the best ways of ensuring excellence in energy efficiency, so as to succeed in improving its efficiency by 20% by 2020.
kirjalikult. - (PT) Euroopa Liit otsib sihikindlalt edasi parimaid mooduseid tipptasemel energiatõhususe tagamiseks, et tõhusust 2020. aastaks edukalt 20% parandada.