Place infantry fighting vehicle on even ground to make axis of artillery in a horizontal position;

将步兵战车置于平坦的地面上，使火炮轴线处于水平位置；

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Place infantry fighting vehicle on even ground to make axis of artillery in a horizontal position;

将步兵战车置于平坦的地面上，使火炮轴线处于水平位置；

youdao