求翻译：奥地利、丹麦、挪威、葡萄牙、瑞典、瑞士和英国在斯德哥尔摩签订《建立欧洲自由贸易联盟公约》，即《斯德哥尔摩公约》 。该公约经各国议会批准后于同年5月3日生效，欧洲自由贸易联盟正式成立，简称欧贸联，总部设在日内瓦。是什么意思？

Austria, Denmark, Norway, Portugal, Sweden, Switzerland and the UK signed in Stockholm, "the Convention establishing the European Free Trade Association," or "Stockholm Convention." Convention ratified by the parliaments of the same year after the entry into force on May 3, the formal establishment

Austria, Denmark, Norway, Portugal, Sweden, Switzerland and the United Kingdom signed in Stockholm on the convention establishing the European Free Trade Association, namely, the Stockholm Convention. The Convention was ratified by the IPU entered into force on 3 May of the same year, the European F

Austria, Denmark, Norway, Portugal, Sweden, Switzerland and England sign in Stockholm "Establish European Free Trade Association Joint pledge", namely "Stockholm Joint pledge".This joint pledge authorizes after the various countries' parliament to become effective in the same year in on May 3, the E

Austria, and Denmark, and Norway, and Portugal, and Sweden, and Switzerland and the United Kingdom in Stockholm to sign the Convention on the establishment of a European Free Trade Association, that is, the Stockholm Convention. After the Convention approved by the national parliaments in the same y

Austria, Denmark, Norway, Portugal, Sweden, Switzerland and the UK signed in Stockholm, "the Convention establishing the European Free Trade Association," or "Stockholm Convention." Convention ratified by the parliaments of the same year after the entry into force on May 3, the formal establishment