zhōng guó sì jí xíng zhèng qū huá : zhōng guó >xīn jiāng > zhōng 'é kān fēn xī běi jiè yuē dìng



xiǎnshìdìtú mùlù ·yīngwénjièshì ·gèngduōjiéguǒ... yīngwénjièshì :  China-russia Kanfen Northwest Boundary treaty to agree