所有的弹着点可以囊括在一个半径为100米的圆圈之内。
All of the impacts can be contained within a circle having a 100 meter radius.
黄色表示典型的152毫米牵引式火炮，浅蓝是122毫米d - 30火光(比如带6个射击阵地)，蓝色圆圈表示迫击炮防线。
Yellow is typical 152mm towed artillery, light blue is the D-30 122mm guns (i.e. sites with 6 firing positions) and blue circles are mortar lines.
他们中大多数人都沿着这条路线蜿蜒前行，偶尔会绕圈，圆圈的直径小到20米。
Most participants meandered this way and that, occasionally walking in circles as small as 20 meters in diameter.
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