关于: about; on; with regard to; c ...旅游: tour; tourism问题: question; problem的: 4次方是 The fourth power of 2 i ...海牙: The Hague宣言: declaration; manifesto关于旅游问题的马尼拉宣言: manila declaration on world tourism关于波罗的海问题的宣言: declaration on baltic issues海牙宣言: declaration of the hague关于旅游促进和平的安曼宣言: amman declaration on peace through tourism关于旅游和环境的联合宣言: joint declaration on tourism and the environment关于巴勒斯坦问题的日内瓦宣言: geneva declaration on palestine关于查谟和克什米尔问题的特别宣言: special declaration on jammu and kashmir关于南非问题的阿鲁沙宣言: declaration of arusha on south africa关于中东问题的巴塞罗那宣言: declaration of barcelona on the middle east联合国关于犯罪和公共安全问题的宣言: united nations declaration on crime and public security关于环境和可持续发展问题的马耳他宣言: malta declaration on the environment and sustainable development关于小岛屿发展中国家农业问题的部长宣言: ministerial declaration on agriculture in small island developing states旅游问讯: tourist information旅游问讯处: tourist information各国议会联盟旅游问题会议: inter-parliamentary conference on tourism关于国际货物销售统一法的海牙公约: hague convention relating to a uniform law on the international sale of goods旅游问讯中心: travel information center关于二次子问题的解: on solution of quadratic subproblem关于非洲难民问题的公约: convention on refugee problems in africa
