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图片:新疆兵团分布图2021(2).jpg
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keating:布尔根县佐,大概30年代还是什么时候蒙古占领的 (2022-03-11 14:44)
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上下求索:好图。有个小发现,阿勒泰附近有条额河二级支流发源于蒙古,看来此段边界并未严格按分水岭来。 (2022-03-10 17:12)
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开水年华:如果有黑龙江农垦的这种类似高清好图就更完美了 (2022-03-02 21:30)
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