A German motorized artillery column crossing the Don river by means of a pontoon bridge on July 31, 1942.

1942年7月31日，一支德国摩托化炮兵纵队正在通过浮桥横渡顿河。

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A German motorized artillery column crossing the Don river by means of a pontoon bridge on July 31, 1942.

1942年7月31日，一支德国摩托化炮兵纵队正在通过浮桥横渡顿河。

youdao