因此，可以安装永久没有额外的成本和摩托化轨道的麻烦。
Thus it can be installed permanently without the extra cost and hassle of the motorized track.
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。
A German motorized artillery column crossing the Don river by means of a pontoon bridge on July 31, 1942.
然而它在军事上能达到的目标的一般只限于摩托化地面运载工具所能进得去的地区。
Yet its military reach was generally limited to regions accessible to motorized ground transport.
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