At the Northwest frontier defence system of the Qing Dynasty, the Altai region had an extremely important strategic position.
在清代西北边防体系中，阿尔泰地区具有极为重要的战略地位。
At the Northwest frontier defence system of the Qing Dynasty, the Altai region had an extremely important strategic position.
在清代西北边防体系中，阿尔泰地区具有极为重要的战略地位。
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