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1805年,法国和奥地利重燃战火,两国军队在宽广的莱茵河两岸隔河对峙。法军统帅拿破仑准备炮击奥军,但又想在事先知道莱茵河的宽度,以便给敌方准确的
In 1805, the war between France and Austria resumed, and the two armies confronted the river across the broad Rhine. French commander Napoleon ready to artillery Austrian army, but want to know in advance the width of the Rhine in order to give the enemy accurate