1649年，另一个哥萨克探险家叶罗菲·哈巴·罗夫(Yerofei Khabarov)到达阿穆尔河。
In 1649 another Cossack adventurer, Yerofei Khabarov, came to the Amur.
河内最著名的是河粉和上汤面条佐以芫荽叶和酸橙汁伴食。
Hanoi is famous for who a steaming noodle soup flavored with cilantro and lime.
叶青超，尤联元，许炯心，等。黄河下游地上河发展趋势与环境后效。郑州：黄河水利出版社，1997。
Ye qingchao you lianyuan xu tongxin et al. development tendency and environmental aftereffect. Zhengzhou: yellow river conservancy press 1997.
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