虹桥枢纽全天到发旅客超65万人次 上海警方应对大客流
[17] European Commission, Port of Hamburg uses green ‘smart batteries’ to support the German energy transition,https://ec.europa.eu/regional_policy/projects/projects-database/port-of-hamburg-uses-green-smart-batteries-to-support-the-german-energy-transition_en.