In the first years of the Qing Dynasty, the dispute of ceremony and propriety had worsen the military conflict of Sino-Russia in the Heilongjiang river valley like snow plus frost.
清初中俄两国在黑龙江流域的军事冲突因礼仪之争不但未能缓解，反而雪上加霜。
In the first years of the Qing Dynasty, the dispute of ceremony and propriety had worsen the military conflict of Sino-Russia in the Heilongjiang river valley like snow plus frost.
清初中俄两国在黑龙江流域的军事冲突因礼仪之争不但未能缓解，反而雪上加霜。
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